PMC:1584416 / 8567-8573 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T7311","span":{"begin":1,"end":2},"obj":"NN"},{"id":"T7312","span":{"begin":2,"end":4},"obj":","}],"relations":[{"id":"R4926","pred":"punct","subj":"T7312","obj":"T7311"}],"text":" E, Ec"}