PubMed:32113196 / 1-11 JSONTXT

{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T1","span":{"begin":0,"end":5},"obj":"NN"},{"id":"EnjuParser_T2","span":{"begin":6,"end":8},"obj":"IN"}],"relations":[{"id":"EnjuParser_R1","pred":"arg1Of","subj":"EnjuParser_T1","obj":"EnjuParser_T2"}],"text":"Study on a"}

{"project":"LitCovid-TimeML","denotations":[{"id":"tok2","span":{"begin":0,"end":5},"obj":"NNP"},{"id":"tok3","span":{"begin":6,"end":8},"obj":"IN"}],"text":"Study on a"}