PMC:7205724 / 1035-1061 JSONTXT

{"project":"LitCovid-sample-Enju","denotations":[{"id":"T158","span":{"begin":3,"end":5},"obj":"TO"},{"id":"T159","span":{"begin":6,"end":14},"obj":"JJ"},{"id":"T160","span":{"begin":15,"end":22},"obj":"NNS"},{"id":"T161","span":{"begin":23,"end":25},"obj":"IN"}],"relations":[{"id":"R151","pred":"arg2Of","subj":"T160","obj":"T158"},{"id":"R152","pred":"arg1Of","subj":"T160","obj":"T159"},{"id":"R153","pred":"arg1Of","subj":"T160","obj":"T161"}],"text":"19 to variable degrees of "}