PMC:1440874 / 21776-21791 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T4551","span":{"begin":6,"end":14},"obj":"VBN"},{"id":"T4554","span":{"begin":1,"end":5},"obj":"VBD"}],"relations":[{"id":"R2662","pred":"auxpass","subj":"T4554","obj":"T4551"}],"text":" were observed "}