About: http://webisa.webdatacommons.org/238803192

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	Naming of methods, 'execute' methods should take a callback, but in there are a few in this class that take ResultsExtractor.
http://www.w3.org/ns/prov#wasQuotedFrom	spring.io