PMC:1315279 / 466-475 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T319","span":{"begin":0,"end":4},"obj":"NN"},{"id":"T321","span":{"begin":4,"end":6},"obj":","},{"id":"T322","span":{"begin":6,"end":8},"obj":"IN"}],"text":"mass, in "}