Handout to be used for RDF*/SPARQL* user study. Describes the basic features of RDF* and SPARQL* RDF* and SPARQL* are extensions of RDF and SPARQL respectively, see <a href="https://blog.liu.se/olafhartig/">https://blog.liu.se/olafhartig/</a><div><br></div><div><div>The aim of the study is to understand the difficulties people experience with these languages; and to understand their preferences in data modelling. <br></div><div><br></div><div>There is a parallel study looking at the Cypher language, and another aim of the work is to compare people's behaviour with the two classes of languages.</div><div><br></div><div>The study is currently in progress. When complete, the results will be published in the research literature.</div></div>