About: http://webisa.webdatacommons.org/66101206

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	I have successfully used the Dynamic Linq sample from Microsoft to dynamically formulate expressions which use types under the System.Linq.Expressions namespace.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com