entity_id,source_id,evidence_type,source_note
ENT_NOR_YGGDRASIL,SRC_POETIC_EDDA,direct attestation,"Völuspá (Yggdrasil described at the center of the cosmological vision; the well of Urðr, the Norns, the eagle and the serpent); Grímnismál 29-35 (Yggdrasil's three roots and the beings that dwell there — the most detailed Eddic cosmological description); the primary texts for the World Tree"
ENT_NOR_YGGDRASIL,SRC_PROSE_EDDA,direct attestation,"Named in Snorri Sturluson, Prose Edda."
ENT_NOR_YGGDRASIL,SRC_SIMEK_NORTHERN_MYTH,scholarly attestation,"Attested in Simek, Dictionary of Northern Mythology."