PMC:1255741 / 2132-2190 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T750","span":{"begin":22,"end":32},"obj":"VBN"},{"id":"T758","span":{"begin":0,"end":4},"obj":"VBP"},{"id":"T759","span":{"begin":5,"end":8},"obj":"RB"},{"id":"T760","span":{"begin":9,"end":13},"obj":"VBN"},{"id":"T761","span":{"begin":14,"end":21},"obj":"RB"},{"id":"T762","span":{"begin":32,"end":33},"obj":"."},{"id":"T764","span":{"begin":34,"end":37},"obj":"DT"},{"id":"T765","span":{"begin":38,"end":50},"obj":"NN"},{"id":"T767","span":{"begin":51,"end":53},"obj":"IN"},{"id":"T768","span":{"begin":54,"end":57},"obj":"DT"}],"relations":[{"id":"R327","pred":"aux","subj":"T758","obj":"T750"},{"id":"R328","pred":"neg","subj":"T759","obj":"T750"},{"id":"R329","pred":"auxpass","subj":"T760","obj":"T750"},{"id":"R330","pred":"advmod","subj":"T761","obj":"T750"},{"id":"R331","pred":"punct","subj":"T762","obj":"T750"},{"id":"R332","pred":"det","subj":"T764","obj":"T765"},{"id":"R334","pred":"prep","subj":"T767","obj":"T765"}],"text":"have not been clearly delineated. The contribution of the "}