PubMed:32083409 / 1715-1738 JSONTXT

{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T297","span":{"begin":0,"end":9},"obj":"NN"},{"id":"EnjuParser_T298","span":{"begin":10,"end":12},"obj":"IN"},{"id":"EnjuParser_T299","span":{"begin":13,"end":23},"obj":"NN"}],"relations":[{"id":"EnjuParser_R296","pred":"arg1Of","subj":"EnjuParser_T297","obj":"EnjuParser_T298"},{"id":"EnjuParser_R297","pred":"arg2Of","subj":"EnjuParser_T299","obj":"EnjuParser_T298"}],"text":"migration of population"}

{"project":"LitCovid-OGER-BB","denotations":[{"id":"T6","span":{"begin":0,"end":23},"obj":"GO:0016477"}],"namespaces":[{"prefix":"NCBITaxon","uri":"https://www.ncbi.nlm.nih.gov/taxonomy/"}],"text":"migration of population"}

{"project":"LitCovid-TimeML","denotations":[{"id":"tok333","span":{"begin":0,"end":9},"obj":"NN"},{"id":"tok334","span":{"begin":10,"end":12},"obj":"IN"},{"id":"tok335","span":{"begin":13,"end":23},"obj":"NN"}],"text":"migration of population"}