# Grading { "id": "S85056169", "title": "Grading", "url": "/topics/S85056169", "kind": "topic-directory", "aeo_cohort": "topic-directory", "provider": "lcsh", "revision": "4ee5212dfdb188d3", "catalogue_revision": "f050b5d4780b1289", "numeric_address": "9547644696294212160", "address_version": "morton4x16-v1", "coordinates": [ 0, 20, 18282, 41984 ], "answer_status": "Directory metadata; local answer requires separate source review", "truth_status": "Subject descriptor, not a factual answer or a demonstrated knowledge gap" } Here are entered works on the division of commercial products into categories of uniform quality to facilitate marketing. Directory metadata is not a factual answer or evidence of a global knowledge gap. Source: https://id.loc.gov/authorities/subjects/sh85056169 No owner-reviewed local answer yet.