About: http://webisa.webdatacommons.org/157947599

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	Another option would be to pop into a local optician and ask their advice, but I suspect it might be outside of their remit to do anything other than tell you to see a specialist.
http://www.w3.org/ns/prov#wasQuotedFrom	mumsnet.com