PMC:7443692 / 56058-56203 JSONTXT

{"project":"LitCovid-sample-CHEBI","denotations":[{"id":"T344","span":{"begin":40,"end":52},"obj":"Chemical"},{"id":"T345","span":{"begin":61,"end":72},"obj":"Chemical"},{"id":"T346","span":{"begin":112,"end":124},"obj":"Chemical"},{"id":"T347","span":{"begin":133,"end":144},"obj":"Chemical"}],"attributes":[{"id":"A344","pred":"chebi_id","subj":"T344","obj":"http://purl.obolibrary.org/obo/CHEBI_38472"},{"id":"A345","pred":"chebi_id","subj":"T345","obj":"http://purl.obolibrary.org/obo/CHEBI_30751"},{"id":"A346","pred":"chebi_id","subj":"T346","obj":"http://purl.obolibrary.org/obo/CHEBI_38472"},{"id":"A347","pred":"chebi_id","subj":"T347","obj":"http://purl.obolibrary.org/obo/CHEBI_30751"}],"text":"The elution gradient consists of 1%–40% acetonitrile in 0.1% formic acid over 370 min followed by 10 min of 80% acetonitrile in 0.1% formic acid."}

{"project":"LitCovid-sample-sentences","denotations":[{"id":"T383","span":{"begin":0,"end":145},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"The elution gradient consists of 1%–40% acetonitrile in 0.1% formic acid over 370 min followed by 10 min of 80% acetonitrile in 0.1% formic acid."}