About: http://webisa.webdatacommons.org/375905688

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	There are also specialist communication systems related to (but distinct from) mobile phones.There are several categories of mobile phones, from basic phones to feature phones such as musicphones and cameraphones, to smartphones.
http://www.w3.org/ns/prov#wasQuotedFrom	reference.com