PMC:548520 / 487-500 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T200","span":{"begin":3,"end":9},"obj":"NN"},{"id":"T203","span":{"begin":9,"end":11},"obj":","}],"relations":[{"id":"R79","pred":"punct","subj":"T203","obj":"T200"}],"text":"on factor, Cr"}