About: http://webisa.webdatacommons.org/395582386

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 piano was a symbol of gentility and accomplishment, and tens of thousands were sold every year ??? though the cheapest Broadwood still cost ??45, a year???s salary for many manual workers.
http://www.w3.org/ns/prov#wasQuotedFrom	bl.uk