Our member, Ayca Muge Sevinc, will present a paper with the title: ``An event-based ontology for sign language phonology'' at ESSLLI 2015 Student Session ( which will be held during 27th European Summer School in Logic, Language and Information (ESSLLI 2015) at the Poblenou Campus of Universitat Pompeu Fabra, Barcelona, August 3-14, 2015.