About: http://webisa.webdatacommons.org/320830914

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	Within only 8 years of commercialization, excimer laser surgery has already improved eyesight for more than 5 million people worldwide, including more than 2.5 million in the United States.
http://www.w3.org/ns/prov#wasQuotedFrom	ibm.com