About: http://webisa.webdatacommons.org/312963101

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	Children learn about the workings of the eye and find out how young people are fitted with spectacles in their local area and in other parts of the globe, in particular in Africa.
http://www.w3.org/ns/prov#wasQuotedFrom	thegrid.org.uk