PMC:7463108 / 1897-1960 JSONTXT

{"project":"LitCovid-PD-CHEBI","denotations":[{"id":"T2","span":{"begin":25,"end":30},"obj":"Chemical"}],"attributes":[{"id":"A2","pred":"chebi_id","subj":"T2","obj":"http://purl.obolibrary.org/obo/CHEBI_23888"}],"text":" penetration of specific drugs.\n\nOverview\n\nThe Opioid Crisis\nOp"}

{"project":"LitCovid-sentences","denotations":[{"id":"T13","span":{"begin":33,"end":41},"obj":"Sentence"},{"id":"T14","span":{"begin":43,"end":60},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":" penetration of specific drugs.\n\nOverview\n\nThe Opioid Crisis\nOp"}