About: http://webisa.webdatacommons.org/128169282

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	Preferred embodiments have 2???+1 port pairs, where n is an integer greater than or equal to 1, though for most envisaged applications, n will be at least 2.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com