About: http://webisa.webdatacommons.org/31974916

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	Yeh, it seems like just allowing 20k+ would suffice (which would not have helped me in this case, but is a reasonable compromise).
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com