PubMed:31996494 / 83-91
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T15","span":{"begin":0,"end":4},"obj":"CD"},{"id":"EnjuParser_T16","span":{"begin":4,"end":5},"obj":"-COMMA-"},{"id":"EnjuParser_T17","span":{"begin":6,"end":7},"obj":"DT"}],"text":"2020, a "}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok21","span":{"begin":0,"end":4},"obj":"CD"},{"id":"tok22","span":{"begin":4,"end":5},"obj":","},{"id":"tok23","span":{"begin":6,"end":7},"obj":"DT"},{"id":"lookup4","span":{"begin":0,"end":4},"obj":"year"}],"text":"2020, a "}
LitCovid-PD-CLO
{"project":"LitCovid-PD-CLO","denotations":[{"id":"T2","span":{"begin":6,"end":7},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"}],"text":"2020, a "}