PubMed:32118390 / 89-98
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T13","span":{"begin":0,"end":5},"obj":"VB"},{"id":"EnjuParser_T14","span":{"begin":6,"end":9},"obj":"DT"}],"text":"study the"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok15","span":{"begin":0,"end":5},"obj":"VB"},{"id":"tok16","span":{"begin":6,"end":9},"obj":"DT"},{"id":"event9","span":{"begin":0,"end":5},"obj":"OCCURRENCE"}],"text":"study the"}