relationship_id,subject_entity_id,relationship_type,object_entity_id,confidence,rationale,source_id,review_status,period_id 7793,ENT_NORR_GINNUNGAGAP,associated_with,ENT_NORR_NIFLHEIM,high,Ginnungagap lies between Niflheim and Muspelheim; Niflheim's rime meets it from the north (Gylfaginning).,SRC_PROSE_EDDA,reviewed,