PMC:1310620 / 163-236 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T288","span":{"begin":0,"end":1},"obj":"sentence"},{"id":"T289","span":{"begin":11,"end":21},"obj":"sentence"},{"id":"T290","span":{"begin":11,"end":21},"obj":"NN"},{"id":"T292","span":{"begin":22,"end":31},"obj":"NN"},{"id":"T293","span":{"begin":32,"end":39},"obj":"NN"},{"id":"T294","span":{"begin":40,"end":42},"obj":"VBZ"},{"id":"T295","span":{"begin":43,"end":46},"obj":"DT"},{"id":"T296","span":{"begin":55,"end":60},"obj":"NN"},{"id":"T297","span":{"begin":47,"end":54},"obj":"JJ"},{"id":"T298","span":{"begin":61,"end":63},"obj":"IN"}],"relations":[{"id":"R21","pred":"compound","subj":"T292","obj":"T293"},{"id":"R22","pred":"nsubj","subj":"T293","obj":"T294"},{"id":"R23","pred":"det","subj":"T295","obj":"T296"},{"id":"R24","pred":"attr","subj":"T296","obj":"T294"},{"id":"R26","pred":"prep","subj":"T298","obj":"T296"},{"id":"R25","pred":"amod","subj":"T297","obj":"T296"}],"text":"\n\nAbstract\nBackground\nCigarette smoking is the primary cause of bronchoge"}