About: http://webisa.webdatacommons.org/142617501

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 allowed to read (but not modify!) table data from within a scalar UDF, but in this blog posts I will focus on scalar UDFs that include computations and other expressions only, without doing any data access.
http://www.w3.org/ns/prov#wasQuotedFrom	sqlblog.com