PMC:441373 / 153-168 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T196","span":{"begin":1,"end":12},"obj":"NN"},{"id":"T198","span":{"begin":13,"end":15},"obj":"IN"}],"relations":[{"id":"R19","pred":"prep","subj":"T198","obj":"T196"}],"text":"\nExamination of"}