About: http://webisa.webdatacommons.org/363048257

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	Alternately, Cindy could ask all her friends if they know Alice, and any that do, including Bob, can each forward Cindy a copy of Alice's certificate with only their signature on it.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com