PMC:441373 / 152-171 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T196","span":{"begin":2,"end":13},"obj":"NN"},{"id":"T198","span":{"begin":14,"end":16},"obj":"IN"}],"relations":[{"id":"R19","pred":"prep","subj":"T198","obj":"T196"}],"text":"d\nExamination of an"}