PMC:1315279 / 27980-27988 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T6134","span":{"begin":0,"end":5},"obj":"NN"},{"id":"T6136","span":{"begin":6,"end":8},"obj":"CC"}],"relations":[{"id":"R3795","pred":"cc","subj":"T6136","obj":"T6134"}],"text":"retro or"}