About: http://webisa.webdatacommons.org/21568137

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	This method does not work with some emoji characters such as flags.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com