PMC:1635039 / 213-226 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T543","span":{"begin":2,"end":6},"obj":"NN"},{"id":"T546","span":{"begin":7,"end":9},"obj":"IN"}],"relations":[{"id":"R41","pred":"prep","subj":"T546","obj":"T543"}],"text":"n form of bir"}