{"id": "card_v_caf54eaa69fb", "kind": "verified", "title": "4 bonds, 0 lone pairs → tetrahedral, 109.47°", "body": "Verdict: HOLDS.\n• molecular_geometry.vsepr: steric 4 (4 bonding + 0 lone) -> tetrahedral, bond angle 109.47 deg\nSealed and independently re-checkable: https://narrowhighway.com/s/2383f5502d5cbaf290c97dd0164aef5c95a2cd4a6ea681597f0dd0815814ac88", "source": {"label": "Verified by the engine — molecular_geometry", "url": "https://narrowhighway.com/s/2383f5502d5cbaf290c97dd0164aef5c95a2cd4a6ea681597f0dd0815814ac88", "ref": "", "domain": "molecular_geometry", "authority_tier": "engine"}, "shelf": "molecular_geometry", "box": "verified", "bands": ["verified", "molecular_geometry", "HOLDS"], "connections": [{"to_card_id": "card_k_spine_created_order", "relationship": "part_of", "evidence": "a verified seed of the created order (molecular_geometry)"}, {"to_card_id": "card_works_vsepr", "relationship": "demonstrates", "evidence": "A worked demonstration in the same field (molecular_geometry)."}], "author": "engine", "created_at": 1784892568.0216975, "updated_at": 1784892568.021698, "visibility": "public", "lifecycle_stage": "public", "volatility": "durable", "surface": "secular", "generated": false, "presentation": {"glyph": "•", "kind_label": "verified", "by": "Verified by the engine — molecular_geometry", "authority": "engine", "posted": "29 days ago", "standing": "", "link": {"url": "https://narrowhighway.com/s/2383f5502d5cbaf290c97dd0164aef5c95a2cd4a6ea681597f0dd0815814ac88", "host": "narrowhighway.com", "provider": "", "titled": "4 bonds, 0 lone pairs → tetrahedral, 109.47°", "waybill_line": "", "reach": "", "embed": ""}}, "neighbors": [{"id": "card_k_spine_created_order", "title": "The created order — the science of the floor", "relationship": "part of", "why": "a verified seed of the created order (molecular_geometry)", "href": "/card/card_k_spine_created_order", "resolved": true}, {"id": "card_works_vsepr", "title": "Why methane is a tetrahedron", "relationship": "demonstrates", "why": "A worked demonstration in the same field (molecular_geometry).", "href": "/card/card_works_vsepr", "resolved": true}]}