# Information storage and retrieval systems--Architectural contracts { "id": "S89001566", "title": "Information storage and retrieval systems--Architectural contracts", "url": "/topics/S89001566", "kind": "topic-directory", "aeo_cohort": "topic-directory", "provider": "lcsh", "revision": "3c63b1f40b7f5ee8", "catalogue_revision": "f050b5d4780b1289", "numeric_address": "634092753789534726", "address_version": "morton4x16-v1", "coordinates": [ 0, 21, 14393, 30720 ], "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/sh89001566 No owner-reviewed local answer yet.