PMC:539061 / 33-43 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T152","span":{"begin":1,"end":3},"obj":"NN"},{"id":"T153","span":{"begin":0,"end":1},"obj":"HYPH"},{"id":"T154","span":{"begin":4,"end":7},"obj":"CC"}],"relations":[{"id":"R6","pred":"punct","subj":"T153","obj":"T152"},{"id":"R7","pred":"cc","subj":"T154","obj":"T152"}],"text":"-β2 and Sn"}