PMC:314463 / 16399-16402 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T3868","span":{"begin":1,"end":3},"obj":"NN"},{"id":"T3869","span":{"begin":0,"end":1},"obj":"HYPH"}],"relations":[{"id":"R2599","pred":"punct","subj":"T3869","obj":"T3868"}],"text":"/at"}