About: http://webisa.webdatacommons.org/22150491

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	The system is a cheaper, safer and more effective alternative to lenses, glasses and eye surgeries when it comes to correcting eyesight abnormalities.
http://www.w3.org/ns/prov#wasQuotedFrom	dmnumbers.com