About: http://webisa.webdatacommons.org/181815535

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 second hand-held unit may include various controls including a mouse control and buttons to freeze a second hand held displayed image or to store a particular image in electronic memory.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com