About: http://webisa.webdatacommons.org/300409279

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	One trick out of this nonsense is to use a command other than echo to do the output and quote with double quotes:
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com