PMC:539061 / 331-346 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T190","span":{"begin":5,"end":13},"obj":"VBD"},{"id":"T197","span":{"begin":0,"end":2},"obj":","},{"id":"T198","span":{"begin":2,"end":4},"obj":"PRP"}],"relations":[{"id":"R45","pred":"punct","subj":"T197","obj":"T190"},{"id":"R46","pred":"nsubj","subj":"T198","obj":"T190"}],"text":", we employed m"}