bump temperature up to .5

chain_config.yaml

@@ -6,7 +6,7 @@ input_example:
 llm_config:
   llm_parameters:
     max_tokens: 4096
-    temperature: 0.01 # TODO choose the temp differently?
+    temperature: 0.5
 retriever_config:
   chunk_template: 'The Vanderbilt University Medical Center term ''{name}'' has the
     following organizational definiton: {description}