PMC:509410 / 6330-6343 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T1525","span":{"begin":3,"end":8},"obj":"NNS"},{"id":"T1526","span":{"begin":9,"end":11},"obj":"IN"}],"relations":[{"id":"R957","pred":"prep","subj":"T1526","obj":"T1525"}],"text":"nt types of m"}