PMC:7443692 / 52323-52436 JSONTXT

{"project":"LitCovid-sample-CHEBI","denotations":[{"id":"T303","span":{"begin":67,"end":82},"obj":"Chemical"},{"id":"T304","span":{"begin":104,"end":107},"obj":"Chemical"}],"attributes":[{"id":"A303","pred":"chebi_id","subj":"T303","obj":"http://purl.obolibrary.org/obo/CHEBI_50699"},{"id":"A304","pred":"chebi_id","subj":"T304","obj":"http://purl.obolibrary.org/obo/CHEBI_24870"}],"text":"Mass accuracy and detector response was tuned with a permethylated oligosaccharide standard in positive ion mode."}

{"project":"LitCovid-sample-sentences","denotations":[{"id":"T356","span":{"begin":0,"end":113},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Mass accuracy and detector response was tuned with a permethylated oligosaccharide standard in positive ion mode."}

{"project":"LitCovid-sample-PD-FMA","denotations":[{"id":"T167","span":{"begin":67,"end":82},"obj":"Body_part"}],"attributes":[{"id":"A167","pred":"fma_id","subj":"T167","obj":"http://purl.org/sig/ont/fma/fma82742"}],"text":"Mass accuracy and detector response was tuned with a permethylated oligosaccharide standard in positive ion mode."}