relationship_id,subject_entity_id,relationship_type,object_entity_id,confidence,rationale,source_id,review_status,period_id
841,ENT_NOR_NIDHOGG,identified_with,ENT_DRAGON,high,Níðhöggr is a dragon/serpent figure.,SRC_PROSE_EDDA,reviewed,
865,ENT_NOR_NIDHOGG,dwells_in,ENT_UNDERWORLD,medium,Níðhöggr is associated with chthonic roots/underworld zones.,SRC_PROSE_EDDA,reviewed,
7878,ENT_NOR_NIDHOGG,dwells_in,ENT_NOR_YGGDRASIL,high,"Poetic Edda, Grímnismál 32, 35 and Völuspá 66: Níðhöggr gnaws the root of Yggdrasil from below (existing entity).",SRC_POETIC_EDDA,reviewed,
7879,ENT_NOR_NIDHOGG,aligned_with,ENT_MON_ECHIDNA,low,"Modern comparative cross-tradition pairing: Níðhöggr as the Norse functional cognate of the Greek chthonic monster-serpent of the Echidna brood (aligned_with = modern functional analogue, not ancient identification).",SRC_POETIC_EDDA,reviewed,