PMC:1142324 / 407-423 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T160","span":{"begin":8,"end":16},"obj":"VBD"},{"id":"T166","span":{"begin":3,"end":5},"obj":","},{"id":"T167","span":{"begin":5,"end":7},"obj":"PRP"}],"relations":[{"id":"R70","pred":"punct","subj":"T166","obj":"T160"},{"id":"R71","pred":"nsubj","subj":"T167","obj":"T160"}],"text":"M22, we employed"}