About: http://webisa.webdatacommons.org/49897919

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	A controller as defined in claim 1, wherein said back surface and said front surface are connected such as to form a first portion and a second portion, wherein said second portion may be accessed independently from the first portion.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es