About: http://webisa.webdatacommons.org/375303983

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	If the eye, particularly the cornea, becomes dry, vision blurs so there is a need for this.
http://www.w3.org/ns/prov#wasQuotedFrom	metro.co.uk