PMC:1420314 / 7288-7293 JSONTXT

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T5173","span":{"begin":0,"end":1},"obj":"SO_EXT:sequence_nullness_or_absence"}],"text":"-) an"}

{"project":"craft-sa-dev","denotations":[{"id":"T5361","span":{"begin":0,"end":1},"obj":"SYM"},{"id":"T5364","span":{"begin":1,"end":2},"obj":"-RRB-"}],"relations":[{"id":"R1349","pred":"punct","subj":"T5364","obj":"T5361"}],"text":"-) an"}