About: http://webisa.webdatacommons.org/449047942

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	Patience and persistence is a crucial factor in using the plus-lens glasses.
http://www.w3.org/ns/prov#wasQuotedFrom	chinamyopia.org