About: http://webisa.webdatacommons.org/38298034

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	The middle part of the tear film is made mainly of water and functions to cleanse the eye and remove particles or irritants from the eye.
http://www.w3.org/ns/prov#wasQuotedFrom	youreyeguide.co.uk