PMC:1564426 / 3842-3853 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T2572","span":{"begin":2,"end":8},"obj":"NNS"},{"id":"T2574","span":{"begin":9,"end":11},"obj":"IN"}],"relations":[{"id":"R474","pred":"prep","subj":"T2574","obj":"T2572"}],"text":"c tumors of"}