PMC:548520 / 8246-8254 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T2635","span":{"begin":0,"end":1},"obj":"."},{"id":"T2637","span":{"begin":2,"end":4},"obj":"IN"},{"id":"T2639","span":{"begin":5,"end":8},"obj":"NN"}],"relations":[{"id":"R1374","pred":"pobj","subj":"T2639","obj":"T2637"}],"text":". At P21"}