# Information storage and retrieval systems--Hepatitis { "id": "S2021000569", "title": "Information storage and retrieval systems--Hepatitis", "url": "/topics/S2021000569", "kind": "topic-directory", "aeo_cohort": "topic-directory", "provider": "lcsh", "revision": "4138924fc01df11c", "catalogue_revision": "f050b5d4780b1289", "numeric_address": "14736983054663025670", "address_version": "morton4x16-v1", "coordinates": [ 0, 481, 55317, 58368 ], "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/sh2021000569 No owner-reviewed local answer yet.