About: http://webisa.webdatacommons.org/174154893

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 fluid is produced in the ciliary body, and helps to protect the eye against dirt, dust and other pathogens that can be transported by wind towards the eye's surface.
http://www.w3.org/ns/prov#wasQuotedFrom	visiondirect.co.uk