About: http://webisa.webdatacommons.org/137261683

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	On the other hand, in developed regions such as North America and Western Europe, rising efforts towards prevention of blindness among the aging population has emerged as a key driver for the market.
http://www.w3.org/ns/prov#wasQuotedFrom	hatenablog.com