Towards the Semantic Web - Incentivizing Semantic Annotation Creation Process - Lazaruk, Szymon; Kaczmarek, Monika; Dzikowski, Jakub; Tokarchuk, Oksana; Abramowicz, Witold (Knowledge Engineering and Knowledge Management - 18th International Conference, EKAW 2012, Galway City, Ireland, October 8-12, 2012. Proceedings, 2012)