About: http://webisa.webdatacommons.org/8002571

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 body 20 generally includes an inner block 24, preferably composed of a strong and light-weight material, such as zinc or aluminum (see FIG. 10), which is covered by mating front and back covers 50, 60, respectively.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com