Guillem Gascó author Martha-Alicia Rocha author Germán Sanchis-Trilles author Jesús Andrés-Ferrer author Francisco Casacuberta author 2012-04 text Walter Daelemans editor Association for Computational Linguistics Avignon, France conference publication gasco-etal-2012-data https://aclanthology.org/E12-1016/ 2012-04 152 161