About: http://webisa.webdatacommons.org/378107478

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	My question: Is there a fluent way of asserting a string is a valid Guid
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com