About: http://webisa.webdatacommons.org/455884437

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	For example, you can list the types of error messages your program logs using an enumeration such as:
http://www.w3.org/ns/prov#wasQuotedFrom	thescarms.com