About: http://webisa.webdatacommons.org/312983587

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 invention is related to a hand-eye coordination game which has the purpose of teaching one how to read musical notation and how to play a musical instrument such as the piano.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com