About: http://webisa.webdatacommons.org/226008465

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	There are several causes of ptosis including aging, cataract or other eye surgery, injury or an eye tumor.
http://www.w3.org/ns/prov#wasQuotedFrom	midweek.com