PMC:1440874 / 14619-14630 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T2778","span":{"begin":0,"end":7},"obj":"NN"},{"id":"T2779","span":{"begin":8,"end":10},"obj":"IN"}],"relations":[{"id":"R1541","pred":"prep","subj":"T2779","obj":"T2778"}],"text":"absence of "}