PMC:329117 / 18075-18095 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T5087","span":{"begin":6,"end":17},"obj":"NNS"},{"id":"T5089","span":{"begin":18,"end":20},"obj":"IN"}],"relations":[{"id":"R3032","pred":"prep","subj":"T5089","obj":"T5087"}],"text":"ssion differences in"}