PMC:1183529 / 5140-5156 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T2939","span":{"begin":0,"end":10},"obj":"NN"},{"id":"T2940","span":{"begin":11,"end":13},"obj":"IN"}],"relations":[{"id":"R602","pred":"prep","subj":"T2940","obj":"T2939"}],"text":"collection of mu"}