Healthcare and life sciences developers and professionals! Interested in the possibilities of semantic web technology for healthcare and life sciences? SWAT4HCLS invites you to sign up and participate in SWAT4HCLS 2016 (Semantic Web Applications and Tools for Health Care and Life Sciences). The event agenda includes tutorials, a conference, and a hackathon. Participate in the hackathon and develop innovative technology solutions to the following challenges:» Innovative uses of Wikidata in the life science & health section of the semantic web. » Clinical interpretation of Variants in Cancer » Applying shape expressions on Wikidata subsets. » Model a novel open life science/health resource in Wikidata.