About: http://webisa.webdatacommons.org/414566232

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	It is also interesting to compare the graph of overhead projector use with that of other equipment such as slide projectors (graph also shown below).
http://www.w3.org/ns/prov#wasQuotedFrom	vuw.ac.nz