{"id":"S2012004532","label":"Mike O'Callaghan-Pat Tillman Memorial Bridge (Ariz. and Nev.)","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2012004532","normalized_label":"mike o'callaghan-pat tillman memorial bridge (ariz. and nev.)","broader":["http://id.loc.gov/authorities/subjects/sh2005006114","http://id.loc.gov/authorities/subjects/sh2012004534"],"aliases":["Colorado River Bridge (Ariz. and Nev.)","Hoover Dam Bypass Bridge (Ariz. and Nev.)","O'Callaghan-Tillman Memorial Bridge (Ariz. and Nev.)"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2012004532","provider":"lcsh","revision":"031b17321c66d696","taxonomy_revision":"f050b5d4780b1289","title":"Mike O'Callaghan-Pat Tillman Memorial Bridge (Ariz. and Nev.)","url":"/topics/S2012004532","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"14432911207033872994","address_version":"morton4x16-v1","coordinates":[0,479,45826,53248],"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}