About: http://webisa.webdatacommons.org/219659787

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	> null" gives "Error: incompatible types for ((s) is (null)): 'S'
http://www.w3.org/ns/prov#wasQuotedFrom	dlang.org