PMC:1540739 / 303-360 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T493","span":{"begin":14,"end":16},"obj":"VBZ"},{"id":"T495","span":{"begin":0,"end":4},"obj":"DT"},{"id":"T496","span":{"begin":5,"end":13},"obj":"NN"},{"id":"T497","span":{"begin":17,"end":28},"obj":"JJ"},{"id":"T498","span":{"begin":28,"end":30},"obj":","},{"id":"T499","span":{"begin":30,"end":34},"obj":"JJ"},{"id":"T500","span":{"begin":35,"end":38},"obj":"CC"},{"id":"T501","span":{"begin":39,"end":48},"obj":"JJ"},{"id":"T502","span":{"begin":48,"end":49},"obj":"."},{"id":"T504","span":{"begin":50,"end":52},"obj":"TO"}],"relations":[{"id":"R52","pred":"det","subj":"T495","obj":"T496"},{"id":"R53","pred":"nsubj","subj":"T496","obj":"T493"},{"id":"R54","pred":"acomp","subj":"T497","obj":"T493"},{"id":"R55","pred":"punct","subj":"T498","obj":"T497"},{"id":"R56","pred":"conj","subj":"T499","obj":"T497"},{"id":"R57","pred":"cc","subj":"T500","obj":"T499"},{"id":"R58","pred":"conj","subj":"T501","obj":"T499"},{"id":"R59","pred":"punct","subj":"T502","obj":"T493"}],"text":"this approach is inefficient, slow and expensive. To faci"}