About: http://webisa.webdatacommons.org/377636841

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	You really need to inspect the report to see if there was an error (as previously indicated) or if the comps used were too generic to actually be comparable to your property.
http://www.w3.org/ns/prov#wasQuotedFrom	bogleheads.org