{"database": "deitydb", "table": "entity_periods", "rows": [["ENT_NORF_MARA", "PER_NOR_VIKING", "high", "The night-spirit that sits upon and 'rides' the sleeper, causing the oppressive nightmare (the word's root, ON mara > Eng. nightmare); blamed in Ynglinga saga for the death of King Vanlandi. Cross-links to the contemporary sleep-paralysis Old Hag tradition. Attested in saga and pan-Germanic folklore; treated by Simek.", "SRC_SIMEK_NORTHERN", "reviewed"]], "columns": ["entity_id", "period_id", "confidence", "rationale", "source_id", "review_status"], "primary_keys": ["entity_id", "period_id"], "primary_key_values": ["ENT_NORF_MARA", "PER_NOR_VIKING"], "units": {}, "query_ms": 80.28375900175888, "source": "jebboone/deitydb", "source_url": "https://github.com/jebboone/deitydb", "license": "MIT", "license_url": "https://opensource.org/licenses/MIT"}