{"id":"S2007003586","label":"Passive Seismic Experiment (Instrument)","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2007003586","normalized_label":"passive seismic experiment (instrument)","broader":["http://id.loc.gov/authorities/subjects/sh85006025","http://id.loc.gov/authorities/subjects/sh85119643"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2007003586","provider":"lcsh","revision":"dcd123e73c7bf488","taxonomy_revision":"f050b5d4780b1289","title":"Passive Seismic Experiment (Instrument)","url":"/topics/S2007003586","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"4611826783396963940","address_version":"morton4x16-v1","coordinates":[0,478,33223,2048],"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}