About: http://webisa.webdatacommons.org/9552780

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	One eye is adjusted to focus mostly at distance, and a little close up, while the other is the opposite: mostly up close and a little at distance.
http://www.w3.org/ns/prov#wasQuotedFrom	londonvisionclinic.com