PMC:1564426 / 6687-6696 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T4607","span":{"begin":3,"end":7},"obj":"VBD"},{"id":"T4620","span":{"begin":0,"end":2},"obj":"PRP"}],"relations":[{"id":"R938","pred":"nsubj","subj":"T4620","obj":"T4607"}],"text":"we used t"}