PMC:1914394 / 290-300 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T667","span":{"begin":0,"end":2},"obj":"NN"},{"id":"T668","span":{"begin":3,"end":10},"obj":"NN"}],"relations":[{"id":"R46","pred":"compound","subj":"T667","obj":"T668"}],"text":"Rb absence"}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T564","span":{"begin":0,"end":2},"obj":"PR_EXT:000013773"}],"text":"Rb absence"}

{"project":"craft-ca-core-dev","denotations":[{"id":"T517","span":{"begin":0,"end":2},"obj":"PR:000013773"}],"text":"Rb absence"}