About: http://webisa.webdatacommons.org/82603921

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	So, here is a file for which gunzipping is the same as concatenating it with itself: rec_dup.gz(The "sources" are available in the same directory.)
http://www.w3.org/ns/prov#wasQuotedFrom	swtch.com