About: http://webisa.webdatacommons.org/88403518

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	it is important to note that indeed IIf is a function and so incurs the overhead of a function call, so while it seems concise, it has its drawbacks.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com