POS-Tag Based Poetry Generation with WordNet Manex Agirrezabal author Bertol Arrieta author Aitzol Astigarraga author Mans Hulden author 2013-08 text Proceedings of the 14th European Workshop on Natural Language Generation Albert Gatt editor Horacio Saggion editor Association for Computational Linguistics Sofia, Bulgaria conference publication agirrezabal-etal-2013-pos https://aclanthology.org/W13-2121/ 2013-08 162 166