About: http://webisa.webdatacommons.org/441002685

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 short answer is that an essential patent is a patent that covers technology required to implement a technology standard.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com