Eneko Agirre Olatz Ansa Xabier Arregi Xabier Artola Arantza Díaz de Ilarraza Sánchez Mikel Lersundi David Martínez Kepa Sarasola Ruben Urizar Extraction of semantic relations from a Basque monolingual dictionary using Constraint Grammar http://arxiv.org/abs/cs.CL/0010025 2000 CoRR cs.CL/0010025 db/journals/corr/corr0010.html#cs-CL-0010025 informal publication