PubMed:25761366 / 146-159 JSONTXT

{"project":"pubmed-enju-pas","denotations":[{"id":"EnjuParser_T16","span":{"begin":0,"end":9},"obj":"JJ"},{"id":"EnjuParser_T17","span":{"begin":10,"end":13},"obj":"IN"}],"relations":[{"id":"EnjuParser_R16","pred":"arg1Of","subj":"EnjuParser_T16","obj":"EnjuParser_T17"}],"namespaces":[{"prefix":"_base","uri":"http://kmcs.nii.ac.jp/enju/"}],"text":"essential for"}