PMC:1255741 / 2547-2557 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T836","span":{"begin":0,"end":5},"obj":"NNS"},{"id":"T837","span":{"begin":6,"end":8},"obj":"IN"}],"relations":[{"id":"R402","pred":"prep","subj":"T837","obj":"T836"}],"text":"forms of c"}