Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) KANZAKI KYOKO and MA QING and YAMAMOTO EIKO and SHIRADO TAMOTSU and ISAHARA HITOSHI,Acquiring Concept Hierarchies of Adjectives from Corpora: Towards Construction of Ontology of Adjectives from a real data,Journal of Natural Language Processing,13407619,The Association for Natural Language Processing,2008,15,4,59-88,https://cir.nii.ac.jp/crid/1390001204474448128,https://doi.org/10.5715/jnlp.15.4_59