PMC:1140370 / 142-161 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T169","span":{"begin":4,"end":5},"obj":"."},{"id":"T171","span":{"begin":6,"end":8},"obj":"PRP"},{"id":"T173","span":{"begin":9,"end":19},"obj":"RB"}],"text":"tion. We previously"}