PMC:1635039 / 136-165 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T534","span":{"begin":2,"end":3},"obj":"sentence"},{"id":"T535","span":{"begin":13,"end":23},"obj":"sentence"},{"id":"T536","span":{"begin":13,"end":23},"obj":"NN"}],"text":"ts\n\nAbstract\nBackground\nConge"}