PMC:394351 / 7-18 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T258","span":{"begin":1,"end":6},"obj":"NN"},{"id":"T262","span":{"begin":7,"end":9},"obj":"IN"}],"relations":[{"id":"R3","pred":"prep","subj":"T262","obj":"T258"}],"text":" model of s"}