PMC:1283364 / 2356-2360 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T721","span":{"begin":0,"end":1},"obj":"NN"},{"id":"T724","span":{"begin":2,"end":3},"obj":"-LRB-"}],"relations":[{"id":"R340","pred":"punct","subj":"T724","obj":"T721"}],"text":"β (A"}