PubMed:32104911 / 13-24
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T1","span":{"begin":0,"end":7},"obj":"NN"},{"id":"EnjuParser_T2","span":{"begin":7,"end":8},"obj":"-COMMA-"}],"relations":[{"id":"EnjuParser_R1","pred":"arg1Of","subj":"EnjuParser_T1","obj":"EnjuParser_T2"}],"text":"history, po"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok2","span":{"begin":0,"end":7},"obj":"NN"},{"id":"tok3","span":{"begin":7,"end":8},"obj":","}],"text":"history, po"}