RDFa Editor for Ontological Annotation Melania Duma author 2011-09 text Proceedings of the Second Student Research Workshop associated with RANLP 2011 Irina Temnikova editor Ivelina Nikolova editor Natalia Konstantinova editor Association for Computational Linguistics Hissar, Bulgaria conference publication duma-2011-rdfa https://aclanthology.org/R11-2008/ 2011-09 54 59