PMC:7435837 / 20855-20935 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T159","span":{"begin":0,"end":80},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Figure 4 shows the structures based on the official IUPAC recommendations [113]."}

{"project":"2_test","denotations":[{"id":"32731428-3743566-71421321","span":{"begin":75,"end":78},"obj":"3743566"}],"text":"Figure 4 shows the structures based on the official IUPAC recommendations [113]."}