<http://webisa.webdatacommons.org/269607313> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/prov#Entity> . <http://webisa.webdatacommons.org/269607313> <http://www.w3.org/ns/prov#value> "Learnability vs. usability: You mention that it is a web app so I assume most of your users are returning visitors." . <http://webisa.webdatacommons.org/prov/79154701> <http://www.w3.org/ns/prov#wasDerivedFrom> <http://webisa.webdatacommons.org/269607313> . <http://webisa.webdatacommons.org/269607313> <http://www.w3.org/ns/prov#wasQuotedFrom> <stackexchange.com> .