<https://data.e-gov.go.jp/dataset/08ab675c-705f-4032-b279-b29d1fb16a8b/resource/d1fa353d-3c68-469e-9212-b680c9bebceb>
<http://schema.org/inLanguage>
<https://data.e-gov.go.jp/data/dataset/env_20140904_0001>