About: http://webisa.webdatacommons.org/393838599

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	I started by reading what your last link referred to, and subsequently cleaned out every trace of LibreOffice I could find on my system, including extensions, rebooted and reinstalled.
http://www.w3.org/ns/prov#wasQuotedFrom	wordpress.com