{"database": "deitydb", "table": "entity_periods", "rows": [["ENT_NORF_NISSE", "PER_NOR_VIKING", "high", "The small farm/household guardian spirit (Norwegian/Danish nisse, Swedish tomte/tomtenisse, gardvord), who protects and brings luck to the farmstead in exchange for offerings (porridge with butter) but turns spiteful if neglected; linked to the founding ancestor. Post-medieval Scandinavian folk belief; documented by Simek and Lindow.", "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_NISSE", "PER_NOR_VIKING"], "units": {}, "query_ms": 1.8804610008373857, "source": "jebboone/deitydb", "source_url": "https://github.com/jebboone/deitydb", "license": "MIT", "license_url": "https://opensource.org/licenses/MIT"}