About: http://webisa.webdatacommons.org/28362371

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	Strange, especially given that both responses so far agreed with me that checking though Help/About results in a no-choice-allowed update if one is available.
http://www.w3.org/ns/prov#wasQuotedFrom	mozilla.org