PMC:7299399 / 93675-93691 JSONTXT

{"project":"LitCovid-PD-CHEBI","denotations":[{"id":"T457","span":{"begin":0,"end":16},"obj":"Chemical"},{"id":"T458","span":{"begin":0,"end":6},"obj":"Chemical"}],"attributes":[{"id":"A457","pred":"chebi_id","subj":"T457","obj":"http://purl.obolibrary.org/obo/CHEBI_50594"},{"id":"A458","pred":"chebi_id","subj":"T458","obj":"http://purl.obolibrary.org/obo/CHEBI_27594"},{"id":"A459","pred":"chebi_id","subj":"T458","obj":"http://purl.obolibrary.org/obo/CHEBI_33415"}],"text":"carbon nanotubes"}