About: http://webisa.webdatacommons.org/223731143

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	es associated with the program, and the method including steps of verifying each of the digital signatures against a respective key, and preventing execution of the program if any one of the digital signatures is not valid.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com