PMC:1208873 / 769-783 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T332","span":{"begin":0,"end":7},"obj":"NN"},{"id":"T333","span":{"begin":8,"end":10},"obj":"IN"},{"id":"T334","span":{"begin":11,"end":12},"obj":"DT"}],"relations":[{"id":"R117","pred":"prep","subj":"T333","obj":"T332"}],"text":"absence of a p"}