PMC:7152911 / 15471-15480 JSONTXT

{"project":"LitCovid-PD-CHEBI","denotations":[{"id":"T56","span":{"begin":0,"end":9},"obj":"Chemical"},{"id":"T57","span":{"begin":0,"end":3},"obj":"Chemical"},{"id":"T59","span":{"begin":4,"end":9},"obj":"Chemical"}],"attributes":[{"id":"A56","pred":"chebi_id","subj":"T56","obj":"http://purl.obolibrary.org/obo/CHEBI_52990"},{"id":"A57","pred":"chebi_id","subj":"T57","obj":"http://purl.obolibrary.org/obo/CHEBI_27007"},{"id":"A58","pred":"chebi_id","subj":"T57","obj":"http://purl.obolibrary.org/obo/CHEBI_32990"},{"id":"A59","pred":"chebi_id","subj":"T59","obj":"http://purl.obolibrary.org/obo/CHEBI_25741"},{"id":"A60","pred":"chebi_id","subj":"T59","obj":"http://purl.obolibrary.org/obo/CHEBI_29356"}],"text":"tin oxide"}