# Carbon content { "id": "S99004781", "title": "Carbon content", "url": "/topics/S99004781", "kind": "topic-directory", "aeo_cohort": "topic-directory", "provider": "lcsh", "revision": "70cebfa5ed66e1d7", "catalogue_revision": "f050b5d4780b1289", "numeric_address": "13874543992877745702", "address_version": "morton4x16-v1", "coordinates": [ 0, 23, 39621, 46080 ], "answer_status": "Directory metadata; local answer requires separate source review", "truth_status": "Subject descriptor, not a factual answer or a demonstrated knowledge gap" } Use as a topical subdivision under individual materials and types of materials and individual plants and groups of plants Directory metadata is not a factual answer or evidence of a global knowledge gap. Source: https://id.loc.gov/authorities/subjects/sh99004781 No owner-reviewed local answer yet.