PMC:509410 / 1921-1938 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T538","span":{"begin":11,"end":17},"obj":"NN"},{"id":"T540","span":{"begin":4,"end":10},"obj":"NN"}],"relations":[{"id":"R296","pred":"compound","subj":"T540","obj":"T538"}],"text":"jor energy source"}