PubMed:32145714 / 1217-1230
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T216","span":{"begin":0,"end":7},"obj":"JJ"},{"id":"EnjuParser_T217","span":{"begin":8,"end":13},"obj":"NN"}],"relations":[{"id":"EnjuParser_R205","pred":"arg1Of","subj":"EnjuParser_T217","obj":"EnjuParser_T216"}],"text":"preterm birth"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok254","span":{"begin":0,"end":7},"obj":"NN"},{"id":"tok255","span":{"begin":8,"end":13},"obj":"NN"}],"text":"preterm birth"}