@article{oai:tsukuba.repo.nii.ac.jp:00022228, author = {Wuwongse, Vilas and Anutariya, Chutiporn and Nantajeewarawat, Ekawit}, issue = {12}, journal = {ディジタル図書館}, month = {Sep}, pages = {83--94}, title = {Reasoning about RDF Elements}, year = {1998} }