{"id":"S2019000694","label":"Spark ignition engines--Cold start","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2019000694","normalized_label":"spark ignition engines--cold start","broader":["http://id.loc.gov/authorities/subjects/sh2019000693"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2019000694","provider":"lcsh","revision":"f73a0929539500f6","taxonomy_revision":"f050b5d4780b1289","title":"Spark ignition engines--Cold start","url":"/topics/S2019000694","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"10091656653349848070","address_version":"morton4x16-v1","coordinates":[0,481,24069,55296],"answer_status":"Directory metadata; local answer requires separate source review","truth_status":"Subject descriptor, not a factual answer or a demonstrated knowledge gap","reviewed_answer":null}