About: http://webisa.webdatacommons.org/199064857

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	For example, where the memory is composed of dynamic elements, such as in a synchronous dynamic random access memory (SDRAM), the elements must be periodically refreshed, or any charge originally placed thereon may bleed off.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es