About: http://webisa.webdatacommons.org/444420715

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	The material they use is manipulative and exists of elements you look through, such as video signals, pixels and liquid crystals.
http://www.w3.org/ns/prov#wasQuotedFrom	basvankoolwijk.com