PMC:1448208 / 3878-3887 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T3678","span":{"begin":6,"end":7},"obj":"-LRB-"},{"id":"T3679","span":{"begin":7,"end":8},"obj":"CD"},{"id":"T3680","span":{"begin":8,"end":9},"obj":"-RRB-"}],"relations":[{"id":"R706","pred":"punct","subj":"T3678","obj":"T3679"},{"id":"R709","pred":"punct","subj":"T3680","obj":"T3679"}],"text":"ystem [4]"}