PMC:280685 / 2-11 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T154","span":{"begin":0,"end":5},"obj":"NN"},{"id":"T156","span":{"begin":6,"end":8},"obj":"IN"}],"relations":[{"id":"R2","pred":"prep","subj":"T156","obj":"T154"}],"text":"model of "}