# Photon-hadron interactions { "id": "S89000654", "title": "Photon-hadron interactions", "url": "/topics/S89000654", "kind": "topic-directory", "aeo_cohort": "topic-directory", "provider": "lcsh", "revision": "bcc82e0bda7cf27d", "catalogue_revision": "f050b5d4780b1289", "numeric_address": "57632001485849158", "address_version": "morton4x16-v1", "coordinates": [ 0, 21, 14379, 14336 ], "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/sh89000654 No owner-reviewed local answer yet.