diff --git a/.gitattributes b/.gitattributes
index d5340028fdd63975d6719613569b0e48ba5063e2..79584ce5fb4e268e8fbfb11947f4e437ffbff1ba 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -57,119 +57,119 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 # Video files - compressed
 *.mp4 filter=lfs diff=lfs merge=lfs -text
 *.webm filter=lfs diff=lfs merge=lfs -text
-NLP/Disease-NER/annotation.json filter=lfs diff=lfs merge=lfs -text
-NLP/Financial-Sentiment-Classification/annotation.json filter=lfs diff=lfs merge=lfs -text
-NLP/Mental-Health-Toxicity-Detection/annotation.json filter=lfs diff=lfs merge=lfs -text
-NLP/Biomedical-Question-Answering/annotation.json filter=lfs diff=lfs merge=lfs -text
-NLP/Multi-Document-Summarization/annotation.json filter=lfs diff=lfs merge=lfs -text
-NLP/Scientific-Relation-Extraction/annotation.json filter=lfs diff=lfs merge=lfs -text
-NLP/Aspect-Sentiment-Classification/annotation.json filter=lfs diff=lfs merge=lfs -text
-NLP/Multilingual-Question-Answering/annotation.json filter=lfs diff=lfs merge=lfs -text
-NLP/Semantic-Role-Labeling/annotation.json filter=lfs diff=lfs merge=lfs -text
-NLP/Trivia-Question-Answering/annotation.json filter=lfs diff=lfs merge=lfs -text
-NLP/Aspect-Term-Extraction/annotation.json filter=lfs diff=lfs merge=lfs -text
-NLP/Fairytale-Question-Answering/annotation.json filter=lfs diff=lfs merge=lfs -text
-NLP/Gene-Protein-NER/annotation.json filter=lfs diff=lfs merge=lfs -text
-NLP/Medical-Question-Answering/annotation.json filter=lfs diff=lfs merge=lfs -text
-NLP/Nature-Question-Answering/annotation.json filter=lfs diff=lfs merge=lfs -text
-NLP/Chemical-Protein-Relationship-Extraction/annotation.json filter=lfs diff=lfs merge=lfs -text
-NLP/Code-Switching-Question-Answering/annotation.json filter=lfs diff=lfs merge=lfs -text
-NLP/Constituency-Parsing/annotation.json filter=lfs diff=lfs merge=lfs -text
-NLP/Aspect-Category-Sentiment-Detection/annotation.json filter=lfs diff=lfs merge=lfs -text
-NLP/Causal-Reasoning/annotation.json filter=lfs diff=lfs merge=lfs -text
-NLP/Offensive-Classification/annotation.json filter=lfs diff=lfs merge=lfs -text
-NLP/Table-Question-Answering/annotation.json filter=lfs diff=lfs merge=lfs -text
-NLP/Part-Of-Speech-Tagging/annotation.json filter=lfs diff=lfs merge=lfs -text
-NLP/Protein-Protein-Interaction-Extraction/annotation.json filter=lfs diff=lfs merge=lfs -text
-NLP/Technical-QuestionAnswering/annotation.json filter=lfs diff=lfs merge=lfs -text
-NLP/Analogical-Reasoning/annotation.json filter=lfs diff=lfs merge=lfs -text
-NLP/Grammar-Correction/annotation.json filter=lfs diff=lfs merge=lfs -text
-NLP/Mathematical-Proof-Generation/annotation.json filter=lfs diff=lfs merge=lfs -text
-NLP/Extractive-Summarization/annotation.json filter=lfs diff=lfs merge=lfs -text
-NLP/Fake-News-Detection/annotation.json filter=lfs diff=lfs merge=lfs -text
-NLP/Location-Recognition/annotation.json filter=lfs diff=lfs merge=lfs -text
-NLP/En-Zh-Translation/annotation.json filter=lfs diff=lfs merge=lfs -text
-NLP/Sarcasm-Detection/annotation.json filter=lfs diff=lfs merge=lfs -text
-NLP/Event-Coreference-Resolution/annotation.json filter=lfs diff=lfs merge=lfs -text
-NLP/Open-Domain-Question-Answering/annotation.json filter=lfs diff=lfs merge=lfs -text
-NLP/Paraphrase-Generation/annotation.json filter=lfs diff=lfs merge=lfs -text
-NLP/Sentiment-Classification/annotation.json filter=lfs diff=lfs merge=lfs -text
-NLP/Social-Science-Question-Answering/annotation.json filter=lfs diff=lfs merge=lfs -text
-NLP/Table-to-Text-Generation/annotation.json filter=lfs diff=lfs merge=lfs -text
-NLP/Document-Level-Causal-Reasoning/annotation.json filter=lfs diff=lfs merge=lfs -text
-NLP/Document-Relation-Extraction/annotation.json filter=lfs diff=lfs merge=lfs -text
-NLP/Geological-NER/annotation.json filter=lfs diff=lfs merge=lfs -text
-NLP/Metaphor-Detection/annotation.json filter=lfs diff=lfs merge=lfs -text
-NLP/Multihop-Question-Answering/annotation.json filter=lfs diff=lfs merge=lfs -text
-NLP/Text-To-Sql/annotation.json filter=lfs diff=lfs merge=lfs -text
-NLP/Abstractive-Summarization/annotation.json filter=lfs diff=lfs merge=lfs -text
-NLP/Adverse-Drug-Reaction-Detection/annotation.json filter=lfs diff=lfs merge=lfs -text
-NLP/Counterfactual-Reasoning/annotation.json filter=lfs diff=lfs merge=lfs -text
-NLP/Dialogue-Level-Sentiment-Quadruple-Extraction/annotation.json filter=lfs diff=lfs merge=lfs -text
-NLP/History-Question-Answering/annotation.json filter=lfs diff=lfs merge=lfs -text
-NLP/Legal-NER/annotation.json filter=lfs diff=lfs merge=lfs -text
-NLP/Relation-Extraction/annotation.json filter=lfs diff=lfs merge=lfs -text
-NLP/Hate-Speech-Detection/annotation.json filter=lfs diff=lfs merge=lfs -text
-NLP/Intent-Classification/annotation.json filter=lfs diff=lfs merge=lfs -text
-NLP/Mathematical-Word-Problem-Solving/annotation.json filter=lfs diff=lfs merge=lfs -text
-NLP/Topic-Classification/annotation.json filter=lfs diff=lfs merge=lfs -text
-NLP/Truthful-Question-Answering/annotation.json filter=lfs diff=lfs merge=lfs -text
-NLP/Aspect-Category-Detection/annotation.json filter=lfs diff=lfs merge=lfs -text
-NLP/Aspect-Opinion-Pair-Extraction/annotation.json filter=lfs diff=lfs merge=lfs -text
-NLP/Cybersecurity-NER/annotation.json filter=lfs diff=lfs merge=lfs -text
-NLP/Genetic-Association-Database/annotation.json filter=lfs diff=lfs merge=lfs -text
-NLP/Math-Question-Answering/annotation.json filter=lfs diff=lfs merge=lfs -text
-NLP/Person-Recognition/annotation.json filter=lfs diff=lfs merge=lfs -text
-NLP/En-Fr-Translation/annotation.json filter=lfs diff=lfs merge=lfs -text
-NLP/Legal-Question-Answering/annotation.json filter=lfs diff=lfs merge=lfs -text
-NLP/Earth-Question-Answering/annotation.json filter=lfs diff=lfs merge=lfs -text
-NLP/Numerical-Reasoning/annotation.json filter=lfs diff=lfs merge=lfs -text
-NLP/Philosophical-Question-Answering/annotation.json filter=lfs diff=lfs merge=lfs -text
-NLP/Sentence-Similarity-Detection/annotation.json filter=lfs diff=lfs merge=lfs -text
-NLP/Abstract-Meaning-Representation/annotation.json filter=lfs diff=lfs merge=lfs -text
-NLP/Business-Question-Answering/annotation.json filter=lfs diff=lfs merge=lfs -text
-NLP/Chemical-NER/annotation.json filter=lfs diff=lfs merge=lfs -text
-NLP/Drug-Drug-Interaction/annotation.json filter=lfs diff=lfs merge=lfs -text
-NLP/Low-Resource-Translation/annotation.json filter=lfs diff=lfs merge=lfs -text
-NLP/Multi-Turn-Daily-Dialogue-Generation/annotation.json filter=lfs diff=lfs merge=lfs -text
-NLP/Code-Defect-Detection/annotation.json filter=lfs diff=lfs merge=lfs -text
-NLP/Code-Explanation/annotation.json filter=lfs diff=lfs merge=lfs -text
-NLP/Code-Generation/annotation.json filter=lfs diff=lfs merge=lfs -text
-NLP/Event-Trigger-Detection/annotation.json filter=lfs diff=lfs merge=lfs -text
-NLP/Text-Style-Transfer/annotation.json filter=lfs diff=lfs merge=lfs -text
-NLP/Aspect-Sentiment-Triplet-Extraction/annotation.json filter=lfs diff=lfs merge=lfs -text
-NLP/Climate-Change-NER/annotation.json filter=lfs diff=lfs merge=lfs -text
-NLP/Engineering-Question-Answering/annotation.json filter=lfs diff=lfs merge=lfs -text
-NLP/Pathology-NER/annotation.json filter=lfs diff=lfs merge=lfs -text
-NLP/Spam-Detection/annotation.json filter=lfs diff=lfs merge=lfs -text
-NLP/Conversational-Question-Answering/annotation.json filter=lfs diff=lfs merge=lfs -text
-NLP/Humor-Detection/annotation.json filter=lfs diff=lfs merge=lfs -text
-NLP/Multilingual-Translation/annotation.json filter=lfs diff=lfs merge=lfs -text
-NLP/Personality-Analysis/annotation.json filter=lfs diff=lfs merge=lfs -text
-NLP/Tweet-Question-Answering/annotation.json filter=lfs diff=lfs merge=lfs -text
-NLP/Bias-Detection/annotation.json filter=lfs diff=lfs merge=lfs -text
-NLP/Natural-Language-Inference/annotation.json filter=lfs diff=lfs merge=lfs -text
-NLP/Temporal-Event-Reasoning/annotation.json filter=lfs diff=lfs merge=lfs -text
-NLP/Code-Repair/annotation.json filter=lfs diff=lfs merge=lfs -text
-NLP/Humanities-Question-Answering/annotation.json filter=lfs diff=lfs merge=lfs -text
-NLP/Story-Generation/annotation.json filter=lfs diff=lfs merge=lfs -text
-NLP/End-To-End-ABSA/annotation.json filter=lfs diff=lfs merge=lfs -text
-NLP/Ethical-Reasoning/annotation.json filter=lfs diff=lfs merge=lfs -text
-NLP/Organization-Recognition/annotation.json filter=lfs diff=lfs merge=lfs -text
-NLP/Science-Question-Answering/annotation.json filter=lfs diff=lfs merge=lfs -text
-NLP/Comparative-Opinion-Quintuple-Extraction/annotation.json filter=lfs diff=lfs merge=lfs -text
-NLP/Joint-NER-And-RE/annotation.json filter=lfs diff=lfs merge=lfs -text
-NLP/Scientific-NER/annotation.json filter=lfs diff=lfs merge=lfs -text
-NLP/Target-Oriented-Opinion-Words-Extraction/annotation.json filter=lfs diff=lfs merge=lfs -text
-NLP/Temporal-Reasoning/annotation.json filter=lfs diff=lfs merge=lfs -text
-NLP/Commonsense-Reasoning/annotation.json filter=lfs diff=lfs merge=lfs -text
-NLP/Dependency-Parsing/annotation.json filter=lfs diff=lfs merge=lfs -text
-NLP/Spatial-Reasoning/annotation.json filter=lfs diff=lfs merge=lfs -text
-NLP/Aspect-Sentiment-Quad-Prediction/annotation.json filter=lfs diff=lfs merge=lfs -text
-NLP/Fact-Verification/annotation.json filter=lfs diff=lfs merge=lfs -text
-NLP/Temporal-NER/annotation.json filter=lfs diff=lfs merge=lfs -text
-NLP/Dialogue-Relation-Extraction/annotation.json filter=lfs diff=lfs merge=lfs -text
-NLP/Stance-Detection/annotation.json filter=lfs diff=lfs merge=lfs -text
-NLP/Time-Series/annotation.json filter=lfs diff=lfs merge=lfs -text
-NLP/Art-Question-Answering/annotation.json filter=lfs diff=lfs merge=lfs -text
-NLP/Soccer-Sentiment-Classification/annotation.json filter=lfs diff=lfs merge=lfs -text
+nlp/Disease-NER/annotation.json filter=lfs diff=lfs merge=lfs -text
+nlp/Financial-Sentiment-Classification/annotation.json filter=lfs diff=lfs merge=lfs -text
+nlp/Mental-Health-Toxicity-Detection/annotation.json filter=lfs diff=lfs merge=lfs -text
+nlp/Biomedical-Question-Answering/annotation.json filter=lfs diff=lfs merge=lfs -text
+nlp/Multi-Document-Summarization/annotation.json filter=lfs diff=lfs merge=lfs -text
+nlp/Scientific-Relation-Extraction/annotation.json filter=lfs diff=lfs merge=lfs -text
+nlp/Aspect-Sentiment-Classification/annotation.json filter=lfs diff=lfs merge=lfs -text
+nlp/Multilingual-Question-Answering/annotation.json filter=lfs diff=lfs merge=lfs -text
+nlp/Semantic-Role-Labeling/annotation.json filter=lfs diff=lfs merge=lfs -text
+nlp/Trivia-Question-Answering/annotation.json filter=lfs diff=lfs merge=lfs -text
+nlp/Aspect-Term-Extraction/annotation.json filter=lfs diff=lfs merge=lfs -text
+nlp/Fairytale-Question-Answering/annotation.json filter=lfs diff=lfs merge=lfs -text
+nlp/Gene-Protein-NER/annotation.json filter=lfs diff=lfs merge=lfs -text
+nlp/Medical-Question-Answering/annotation.json filter=lfs diff=lfs merge=lfs -text
+nlp/Nature-Question-Answering/annotation.json filter=lfs diff=lfs merge=lfs -text
+nlp/Chemical-Protein-Relationship-Extraction/annotation.json filter=lfs diff=lfs merge=lfs -text
+nlp/Code-Switching-Question-Answering/annotation.json filter=lfs diff=lfs merge=lfs -text
+nlp/Constituency-Parsing/annotation.json filter=lfs diff=lfs merge=lfs -text
+nlp/Aspect-Category-Sentiment-Detection/annotation.json filter=lfs diff=lfs merge=lfs -text
+nlp/Causal-Reasoning/annotation.json filter=lfs diff=lfs merge=lfs -text
+nlp/Offensive-Classification/annotation.json filter=lfs diff=lfs merge=lfs -text
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+nlp/Analogical-Reasoning/annotation.json filter=lfs diff=lfs merge=lfs -text
+nlp/Grammar-Correction/annotation.json filter=lfs diff=lfs merge=lfs -text
+nlp/Mathematical-Proof-Generation/annotation.json filter=lfs diff=lfs merge=lfs -text
+nlp/Extractive-Summarization/annotation.json filter=lfs diff=lfs merge=lfs -text
+nlp/Fake-News-Detection/annotation.json filter=lfs diff=lfs merge=lfs -text
+nlp/Location-Recognition/annotation.json filter=lfs diff=lfs merge=lfs -text
+nlp/En-Zh-Translation/annotation.json filter=lfs diff=lfs merge=lfs -text
+nlp/Sarcasm-Detection/annotation.json filter=lfs diff=lfs merge=lfs -text
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+nlp/Open-Domain-Question-Answering/annotation.json filter=lfs diff=lfs merge=lfs -text
+nlp/Paraphrase-Generation/annotation.json filter=lfs diff=lfs merge=lfs -text
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+nlp/Social-Science-Question-Answering/annotation.json filter=lfs diff=lfs merge=lfs -text
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+nlp/Multihop-Question-Answering/annotation.json filter=lfs diff=lfs merge=lfs -text
+nlp/Text-To-Sql/annotation.json filter=lfs diff=lfs merge=lfs -text
+nlp/Abstractive-Summarization/annotation.json filter=lfs diff=lfs merge=lfs -text
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+nlp/Counterfactual-Reasoning/annotation.json filter=lfs diff=lfs merge=lfs -text
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+nlp/Legal-NER/annotation.json filter=lfs diff=lfs merge=lfs -text
+nlp/Relation-Extraction/annotation.json filter=lfs diff=lfs merge=lfs -text
+nlp/Hate-Speech-Detection/annotation.json filter=lfs diff=lfs merge=lfs -text
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+nlp/Spam-Detection/annotation.json filter=lfs diff=lfs merge=lfs -text
+nlp/Conversational-Question-Answering/annotation.json filter=lfs diff=lfs merge=lfs -text
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+nlp/Fact-Verification/annotation.json filter=lfs diff=lfs merge=lfs -text
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+nlp/Art-Question-Answering/annotation.json filter=lfs diff=lfs merge=lfs -text
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diff --git a/NLP/Abstract-Meaning-Representation/annotation.json b/nlp/Abstract-Meaning-Representation/annotation.json
similarity index 100%
rename from NLP/Abstract-Meaning-Representation/annotation.json
rename to nlp/Abstract-Meaning-Representation/annotation.json
diff --git a/NLP/Abstractive-Summarization/annotation.json b/nlp/Abstractive-Summarization/annotation.json
similarity index 100%
rename from NLP/Abstractive-Summarization/annotation.json
rename to nlp/Abstractive-Summarization/annotation.json
diff --git a/NLP/Adverse-Drug-Reaction-Detection/annotation.json b/nlp/Adverse-Drug-Reaction-Detection/annotation.json
similarity index 100%
rename from NLP/Adverse-Drug-Reaction-Detection/annotation.json
rename to nlp/Adverse-Drug-Reaction-Detection/annotation.json
diff --git a/NLP/Analogical-Reasoning/annotation.json b/nlp/Analogical-Reasoning/annotation.json
similarity index 100%
rename from NLP/Analogical-Reasoning/annotation.json
rename to nlp/Analogical-Reasoning/annotation.json
diff --git a/NLP/Art-Question-Answering/annotation.json b/nlp/Art-Question-Answering/annotation.json
similarity index 100%
rename from NLP/Art-Question-Answering/annotation.json
rename to nlp/Art-Question-Answering/annotation.json
diff --git a/NLP/Aspect-Category-Detection/annotation.json b/nlp/Aspect-Category-Detection/annotation.json
similarity index 100%
rename from NLP/Aspect-Category-Detection/annotation.json
rename to nlp/Aspect-Category-Detection/annotation.json
diff --git a/NLP/Aspect-Category-Sentiment-Detection/annotation.json b/nlp/Aspect-Category-Sentiment-Detection/annotation.json
similarity index 100%
rename from NLP/Aspect-Category-Sentiment-Detection/annotation.json
rename to nlp/Aspect-Category-Sentiment-Detection/annotation.json
diff --git a/NLP/Aspect-Opinion-Pair-Extraction/annotation.json b/nlp/Aspect-Opinion-Pair-Extraction/annotation.json
similarity index 100%
rename from NLP/Aspect-Opinion-Pair-Extraction/annotation.json
rename to nlp/Aspect-Opinion-Pair-Extraction/annotation.json
diff --git a/NLP/Aspect-Sentiment-Classification/annotation.json b/nlp/Aspect-Sentiment-Classification/annotation.json
similarity index 100%
rename from NLP/Aspect-Sentiment-Classification/annotation.json
rename to nlp/Aspect-Sentiment-Classification/annotation.json
diff --git a/NLP/Aspect-Sentiment-Quad-Prediction/annotation.json b/nlp/Aspect-Sentiment-Quad-Prediction/annotation.json
similarity index 100%
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diff --git a/NLP/Trivia-Question-Answering/annotation.json b/nlp/Trivia-Question-Answering/annotation.json
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diff --git a/NLP/Tweet-Question-Answering/annotation.json b/nlp/Tweet-Question-Answering/annotation.json
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