About: http://webisa.webdatacommons.org/375736409

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 first documented report of using soft lenses as drug delivery devices was by Waltman and Kaufman in 1970, and the interest in this topic is evident by the fact that almost 200 papers have addressed this issue since that time.
http://www.w3.org/ns/prov#wasQuotedFrom	clspectrum.com