About: http://webisa.webdatacommons.org/201378348

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	vi) Mobile Devices: If you access the Website using a mobile device (for example, phones, tablets, iPads etc.), we collect mobile device identifiers such as the device type, IP address and the operating system.
http://www.w3.org/ns/prov#wasQuotedFrom	ancestry.com