PMC:149366 / 534-561 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T276","span":{"begin":9,"end":11},"obj":"VBZ"},{"id":"T278","span":{"begin":3,"end":8},"obj":"EX"},{"id":"T279","span":{"begin":12,"end":13},"obj":"DT"},{"id":"T281","span":{"begin":14,"end":21},"obj":"VBN"}],"relations":[{"id":"R78","pred":"expl","subj":"T278","obj":"T276"}],"text":"th there is a limited expre"}