PubMed:32215956 / 107-138 JSONTXT

{"project":"LitCovid-TimeML","denotations":[{"id":"tok22","span":{"begin":6,"end":7},"obj":"."},{"id":"tok23","span":{"begin":8,"end":10},"obj":"PRP"},{"id":"tok24","span":{"begin":11,"end":13},"obj":"VBZ"},{"id":"tok25","span":{"begin":14,"end":20},"obj":"VBN"},{"id":"tok26","span":{"begin":21,"end":23},"obj":"IN"},{"id":"tok27","span":{"begin":24,"end":27},"obj":"DT"},{"id":"lookup2","span":{"begin":8,"end":10},"obj":"stop"},{"id":"lookup3","span":{"begin":11,"end":13},"obj":"country_code"},{"id":"lookup4","span":{"begin":21,"end":23},"obj":"country_code"},{"id":"event10","span":{"begin":14,"end":20},"obj":"OCCURRENCE"}],"text":"ndemic. It is caused by the sev"}