PMC:548520 / 71-82 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T125","span":{"begin":0,"end":6},"obj":"NN"},{"id":"T127","span":{"begin":7,"end":9},"obj":"IN"}],"relations":[{"id":"R14","pred":"prep","subj":"T127","obj":"T125"}],"text":"retina of C"}