@InProceedings{salaberri-arregi-zapirain:2015:SemEval,
  author    = {Salaberri, Haritz  and  Arregi, Olatz  and  Zapirain, Be\~{n}at},
  title     = {IXAGroupEHUSpaceEval: (X-Space) A WordNet-based approach towards the Automatic Recognition of Spatial Information following the ISO-Space Annotation Scheme},
  booktitle = {Proceedings of the 9th International Workshop on Semantic Evaluation (SemEval 2015)},
  month     = {June},
  year      = {2015},
  address   = {Denver, Colorado},
  publisher = {Association for Computational Linguistics},
  pages     = {856--861},
  url       = {http://www.aclweb.org/anthology/S15-2145}
}