About: http://webisa.webdatacommons.org/430024836

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	About (3), many companies have an e-mail ticketing system and it is not particularly hard to set up.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com