{"id":"S2009008496","label":"Optical tweezers","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2009008496","normalized_label":"optical tweezers","broader":["http://id.loc.gov/authorities/subjects/sh85095200"],"aliases":["Tweezers, Optical"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2009008496","provider":"lcsh","revision":"4623b3d3e3ab2c9c","taxonomy_revision":"f050b5d4780b1289","title":"Optical tweezers","url":"/topics/S2009008496","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"14718964258109007396","address_version":"morton4x16-v1","coordinates":[0,478,64549,49152],"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}