About: http://webisa.webdatacommons.org/428496724

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	However, there is a complication in that some variables cannot be changed after the control has been created.
http://www.w3.org/ns/prov#wasQuotedFrom	i-programmer.info