About: http://webisa.webdatacommons.org/227928207

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	Placeholders: Are good when space is an issue since they combine meta information about the input inside the input element itself.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com