About: http://webisa.webdatacommons.org/280422511

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	Tears are composed of water, oils, mucus, antibodies and other proteins.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com