relationship_id,subject_entity_id,relationship_type,object_entity_id,confidence,rationale,source_id,review_status,period_id
5855,ENT_ART_PERCEVAL,member_of,ENT_ART_ROUND_TABLE,high,Grail-questing knight.,SRC_CHRETIEN_TROYES,reviewed,
5901,ENT_ART_PERCEVAL,guardian_of,ENT_ART_GRAIL,high,One of the three Grail achievers.,SRC_CHRETIEN_TROYES,reviewed,