About: http://webisa.webdatacommons.org/89191224

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	If you do not produce an ELSE statement but a value not addressed by any of the WHEN statements is produced, the result would be NULL. Here is an example:
http://www.w3.org/ns/prov#wasQuotedFrom	functionx.com