Increased max_depth from 2 to 3

Author: caseyclements

libs/langchain-mongodb/langchain_mongodb/graphrag/graph.py

@@ -98,7 +98,7 @@ def __init__(
         entity_extraction_model: BaseChatModel,
         entity_prompt: Optional[ChatPromptTemplate] = None,
         query_prompt: Optional[ChatPromptTemplate] = None,
-        max_depth: int = 2,
+        max_depth: int = 3,
         allowed_entity_types: Optional[List[str]] = None,
         allowed_relationship_types: Optional[List[str]] = None,
         entity_examples: Optional[str] = None,