# Vena cava inferior--Surgery { "id": "S93000190", "title": "Vena cava inferior--Surgery", "url": "/topics/S93000190", "kind": "topic-directory", "aeo_cohort": "topic-directory", "provider": "lcsh", "revision": "cbafd2946b35a156", "catalogue_revision": "f050b5d4780b1289", "numeric_address": "9856343288846616164", "address_version": "morton4x16-v1", "coordinates": [ 0, 22, 11335, 63488 ], "answer_status": "Directory metadata; local answer requires separate source review", "truth_status": "Subject descriptor, not a factual answer or a demonstrated knowledge gap" } Directory metadata is not a factual answer or evidence of a global knowledge gap. Source: https://id.loc.gov/authorities/subjects/sh93000190 No owner-reviewed local answer yet.