About: http://webisa.webdatacommons.org/254012660

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	Honestly, I use them more for stopping glare but the extra protection is a plus.
http://www.w3.org/ns/prov#wasQuotedFrom	rcgroups.com