PMC:3333881 / 744-756
Annnotations
pmc-enju-pas
{"project":"pmc-enju-pas","denotations":[{"id":"T255","span":{"begin":0,"end":4},"obj":"VB"}],"namespaces":[{"prefix":"_base","uri":"http://kmcs.nii.ac.jp/enju/"}],"text":"were require"}
bionlp-st-ge-2016-spacy-parsed
{"project":"bionlp-st-ge-2016-spacy-parsed","denotations":[{"id":"T521","span":{"begin":0,"end":4},"obj":"VBD"}],"text":"were require"}