PMC:149366 / 46-63 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T196","span":{"begin":4,"end":13},"obj":"NN"},{"id":"T199","span":{"begin":14,"end":16},"obj":"IN"}],"relations":[{"id":"R12","pred":"prep","subj":"T199","obj":"T196"}],"text":"ete retention of "}