About: http://webisa.webdatacommons.org/4734749

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	But the same construct in my \FL hands over nothing, and the optional argument is printed as text, including the brackets.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com