PMC:1064873 / 821-827 JSONTXT

{"project":"LappsTest","denotations":[{"id":"T400","span":{"begin":2,"end":4},"obj":"country_code"},{"id":"T230","span":{"begin":4,"end":5},"obj":"NN"},{"id":"T229","span":{"begin":2,"end":4},"obj":"NN"},{"id":"T228","span":{"begin":0,"end":1},"obj":"CD"}],"text":"1 ng/m"}

{"project":"pmc-enju-pas","denotations":[{"id":"T1285","span":{"begin":0,"end":1},"obj":"CD"}],"namespaces":[{"prefix":"_base","uri":"http://kmcs.nii.ac.jp/enju/"}],"text":"1 ng/m"}

{"project":"bionlp-st-ge-2016-spacy-parsed","denotations":[{"id":"T1686","span":{"begin":0,"end":1},"obj":"CD"}],"text":"1 ng/m"}