PMC:1914394 / 1375-1384 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T852","span":{"begin":1,"end":5},"obj":"WP"},{"id":"T853","span":{"begin":6,"end":8},"obj":"VBZ"}],"relations":[{"id":"R216","pred":"dep","subj":"T852","obj":"T853"}],"text":" what is "}