About: http://webisa.webdatacommons.org/419429211

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	I use the 50% rule when I come across a property that has no data, such as a foreclosure or estate sale.
http://www.w3.org/ns/prov#wasQuotedFrom	biggerpockets.com