PMC:7228307 / 2471-2483
Annnotations
LitCovid-sample-sentences
{"project":"LitCovid-sample-sentences","denotations":[{"id":"T17","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":"T17","span":{"begin":0,"end":12},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Introduction"}