PMC:138691 / 2502-2514 JSONTXT

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T815","span":{"begin":0,"end":12},"obj":"_FRAGMENT"}],"text":"formation of"}

{"project":"craft-ca-core-dev","denotations":[{"id":"T417","span":{"begin":0,"end":12},"obj":"_FRAGMENT"}],"text":"formation of"}

{"project":"craft-sa-dev","denotations":[{"id":"T658","span":{"begin":0,"end":9},"obj":"NN"},{"id":"T659","span":{"begin":10,"end":12},"obj":"IN"}],"relations":[{"id":"R448","pred":"prep","subj":"T659","obj":"T658"}],"text":"formation of"}