André Santos author José João Almeida author Nuno Carvalho author 2012-05 text Nicoletta Calzolari editor Khalid Choukri editor Thierry Declerck editor Mehmet Uğur Doğan editor Bente Maegaard editor Joseph Mariani editor Asuncion Moreno editor Jan Odijk editor Stelios Piperidis editor European Language Resources Association (ELRA) Istanbul, Turkey conference publication santos-etal-2012-structural https://aclanthology.org/L12-1576/ 2012-05 2069 2074