Local Constraints on Sentence Markers and Focus in Somali Katherine Hargreaves author Allan Ramsay author 2006-07 text Proceedings of the COLING/ACL 2006 Main Conference Poster Sessions Association for Computational Linguistics Sydney, Australia conference publication hargreaves-ramsay-2006-local https://aclanthology.org/P06-2044/ 2006-07 337 344