PMC:7782580 / 54745-54779
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T407","span":{"begin":0,"end":34},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"The output of the counter was num."}