About: http://webisa.webdatacommons.org/37336627

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	In actuality, many people in developing countries earn less than a $1 a day and, according to the World Health Organization, there are an estimated 246 million people worldwide who need, but cannot afford or access eyeglasses.
http://www.w3.org/ns/prov#wasQuotedFrom	zennioptical.com