About: http://webisa.webdatacommons.org/336633289

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	A working prototype is a requirement is not it? (Otherwise patents could also cover non-working solutions, preventing any solution.)
http://www.w3.org/ns/prov#wasQuotedFrom	linuxquestions.org