PMC:340383 / 2764-2774 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T944","span":{"begin":6,"end":10},"obj":"VBN"},{"id":"T949","span":{"begin":2,"end":5},"obj":"VBD"}],"relations":[{"id":"R465","pred":"auxpass","subj":"T949","obj":"T944"}],"text":"l was used"}