{"id":"S2020006552","label":"Magnetic nanoparticles","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2020006552","normalized_label":"magnetic nanoparticles","broader":["http://id.loc.gov/authorities/subjects/sh85079720","http://id.loc.gov/authorities/subjects/sh85089689"],"aliases":["MNPs (Magnetic nanoparticles)","Nanoparticulate magnetic materials"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2020006552","provider":"lcsh","revision":"77ff14469ff84a49","taxonomy_revision":"f050b5d4780b1289","title":"Magnetic nanoparticles","url":"/topics/S2020006552","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"5225372137692348482","address_version":"morton4x16-v1","coordinates":[0,481,39786,24576],"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}