PMC:400732 / 14949-14955 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T4628","span":{"begin":0,"end":1},"obj":"SYM"},{"id":"T4629","span":{"begin":1,"end":3},"obj":"NN"}],"relations":[{"id":"R2717","pred":"punct","subj":"T4628","obj":"T4629"}],"text":"/kg si"}