Entity Periods

Period assignments linking entities to the historical periods when they are attested. An entity may span multiple periods. All Greek entities are assigned; Egyptian tradition is fully covered; total coverage exceeds 70%.

Data license: MIT · Data source: jebboone/deitydb

confidence
{'description': 'high / medium / low — certainty of the period assignment'}
rationale
{'description': 'Justification with source citations'}

1 row where entity_id = "ENT_NORR_ASGARD"

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Link entity_id period_id confidence rationale source_id review_status
ENT_NORR_ASGARD,PER_NOR_VIKING Asgard (Ásgarðr) ENT_NORR_ASGARD Norse Viking Age PER_NOR_VIKING high Stronghold of the Æsir, situated at the upper reaches of Yggdrasil and reached from Midgard by Bifröst; contains Valhalla. Gylfaginning attests its building and its halls. SRC_PROSE_EDDA reviewed

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CREATE TABLE "entity_periods" (
   [entity_id] TEXT REFERENCES [entities]([entity_id]),
   [period_id] TEXT REFERENCES [periods]([period_id]),
   [confidence] TEXT,
   [rationale] TEXT,
   [source_id] TEXT,
   [review_status] TEXT,
   PRIMARY KEY ([entity_id], [period_id])
);
CREATE INDEX [idx_entity_periods_period_id]
    ON [entity_periods] ([period_id]);
CREATE INDEX [idx_entity_periods_entity_id]
    ON [entity_periods] ([entity_id]);