PMC:149366 / 47-62 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T196","span":{"begin":3,"end":12},"obj":"NN"},{"id":"T199","span":{"begin":13,"end":15},"obj":"IN"}],"relations":[{"id":"R12","pred":"prep","subj":"T199","obj":"T196"}],"text":"te retention of"}