PMC:1315279 / 464-475 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T319","span":{"begin":2,"end":6},"obj":"NN"},{"id":"T321","span":{"begin":6,"end":8},"obj":","},{"id":"T322","span":{"begin":8,"end":10},"obj":"IN"}],"text":"e mass, in "}