About: http://webisa.webdatacommons.org/438285219

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	In Q4 of 2012, we delivered ads to consumers on more than 7500 distinct device types including smartphones, tablets, and other app-based devices which compares to approximately 7000 device types at the end of 2011.
http://www.w3.org/ns/prov#wasQuotedFrom	seekingalpha.com