PMC:509410 / 654-663 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T166","span":{"begin":0,"end":1},"obj":"DT"},{"id":"T167","span":{"begin":2,"end":8},"obj":"NN"}],"relations":[{"id":"R138","pred":"det","subj":"T166","obj":"T167"}],"text":"a switch "}