PMC:1181811 / 2738-2742 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T880","span":{"begin":1,"end":2},"obj":"SYM"},{"id":"T881","span":{"begin":2,"end":4},"obj":"CD"}],"relations":[{"id":"R506","pred":"punct","subj":"T880","obj":"T881"}],"text":"1-18"}