About: http://webisa.webdatacommons.org/279581105

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	However, multifocal intraocular lenses present drawbacks such as lack of clarity and perception of halos around light sources, among others.
http://www.w3.org/ns/prov#wasQuotedFrom	freshpatents.com