PubMed:32159237 / 122-133
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T20","span":{"begin":0,"end":10},"obj":"NN"},{"id":"EnjuParser_T21","span":{"begin":10,"end":11},"obj":"-COLON-"}],"relations":[{"id":"EnjuParser_R19","pred":"arg1Of","subj":"EnjuParser_T20","obj":"EnjuParser_T21"}],"text":"BACKGROUND:"}
LitCovid-sentences-v1
{"project":"LitCovid-sentences-v1","denotations":[{"id":"TextSentencer_T3","span":{"begin":0,"end":11},"obj":"Sentence"}],"text":"BACKGROUND:"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok23","span":{"begin":0,"end":10},"obj":"NNP"},{"id":"tok24","span":{"begin":10,"end":11},"obj":":"}],"text":"BACKGROUND:"}