PMC:7601109 / 15107-15218 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T38854","span":{"begin":12,"end":13},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"},{"id":"T71056","span":{"begin":32,"end":33},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"}],"text":"Propolis is a unique product of a complex composition that comprises more than 420 chemical substances [37,68]."}

{"project":"LitCovid-sentences","denotations":[{"id":"T95","span":{"begin":0,"end":111},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Propolis is a unique product of a complex composition that comprises more than 420 chemical substances [37,68]."}