PMC:7309518 / 144-156
Annnotations
LitCovid-PD-CLO
{"project":"LitCovid-PD-CLO","denotations":[{"id":"T1","span":{"begin":2,"end":11},"obj":"http://purl.obolibrary.org/obo/BFO_0000030"}],"text":"t\nObjective\n"}
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T5","span":{"begin":2,"end":11},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"t\nObjective\n"}