About: http://webisa.webdatacommons.org/283341842

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 headmaster had been experimenting with sound and finally had a break through and got the first sound radio in the country, having made all component parts, including the valves, by hand.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com