<http://webisa.webdatacommons.org/372235082> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/prov#Entity> . <http://webisa.webdatacommons.org/372235082> <http://www.w3.org/ns/prov#value> "Social networking is the most common activity on the second screen." . <http://webisa.webdatacommons.org/prov/284930708> <http://www.w3.org/ns/prov#wasDerivedFrom> <http://webisa.webdatacommons.org/372235082> . <http://webisa.webdatacommons.org/372235082> <http://www.w3.org/ns/prov#wasQuotedFrom> <sys-con.com> .