{"id":"S88006849","label":"Proton-proton interactions","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh88006849","normalized_label":"proton-proton interactions","broader":["http://id.loc.gov/authorities/subjects/sh85093069"],"aliases":["Collisions, Proton","Interactions, Proton-proton","Proton interactions","Proton-proton collisions"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh88006849","provider":"lcsh","revision":"bbe382b8b9a8fbc1","taxonomy_revision":"f050b5d4780b1289","title":"Proton-proton interactions","url":"/topics/S88006849","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"4919136150964273732","address_version":"morton4x16-v1","coordinates":[0,20,64387,1024],"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}