About: http://webisa.webdatacommons.org/240841236

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	Even the examples you mentioned seem to have their own sort of logic, which makes me think it is just tiredness--the Modern English/Missing Persons thing is something to be proud of.
http://www.w3.org/ns/prov#wasQuotedFrom	metafilter.com