PMC:7253482 / 1478-1490
Annnotations
LitCovid-sample-Enju
{"project":"LitCovid-sample-Enju","denotations":[{"id":"T224","span":{"begin":0,"end":12},"obj":"NN"}],"text":"Introduction"}
LitCovid-sample-sentences
{"project":"LitCovid-sample-sentences","denotations":[{"id":"T11","span":{"begin":0,"end":12},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Introduction"}
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T11","span":{"begin":0,"end":12},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Introduction"}