About: http://webisa.webdatacommons.org/286588984

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	Bell and his associates made the recordings between 1881 and 1890 in a variety of materials, including glass, rubber, metal, and wax.
http://www.w3.org/ns/prov#wasQuotedFrom	si.edu