About: http://webisa.webdatacommons.org/36284556

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	Another advantage of the present invention is an artificial tear formulation that replicates all three layers (lipid, aqueous, mucin) of the normal human tear film.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com