About: http://webisa.webdatacommons.org/316940330

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	In 1910, Cahill demonstrated the new Telharmonium in Holyoke, Massachusetts to 200 interested people from New York, Boston, and other Cities.
http://www.w3.org/ns/prov#wasQuotedFrom	synthmuseum.com