Update README.md

README.md

@@ -4,4 +4,17 @@ task_categories:
 - summarization
 language:
 - en
----
+---
+
+The dataset is sourced from GARDIAN (https://gardian.bigdata.cgiar.org/), 
+a comprehensive hub for agri-food data and publications. Utilizing its robust API, 
+the GAIA-CIGI pipeline has systematically discovered and gathered all open-access reports and publications 
+from the various CGIAR centers. 
+
+Each document has been converted into a structured, machine-readable format using GROBID, 
+a specialized tool for extracting the structure of scientific publications
+(https://grobid.readthedocs.io/en/latest/Introduction/).
+
+Each document carries a persistent GARDIAN id that allows the retrieval of the full metadata record of the associated publication
+
+Number of documents: 4995