PMC:548520 / 25-45 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T120","span":{"begin":0,"end":7},"obj":"NN"},{"id":"T121","span":{"begin":8,"end":17},"obj":"NN"}],"relations":[{"id":"R7","pred":"compound","subj":"T120","obj":"T121"}],"text":"segment formation ar"}