About: http://webisa.webdatacommons.org/58893284

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, switch is strictly data based i.e. switch happens strictly on data value.
http://www.w3.org/ns/prov#wasQuotedFrom	tcl.tk