PMC:1140370 / 725-740 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T276","span":{"begin":2,"end":11},"obj":"NN"},{"id":"T278","span":{"begin":12,"end":14},"obj":"IN"}],"relations":[{"id":"R183","pred":"prep","subj":"T278","obj":"T276"}],"text":"l unwinding by "}