About: http://webisa.webdatacommons.org/175980700

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	use the families of instruments to teach concepts such as comparisons, proportions, acoustics, voice
http://www.w3.org/ns/prov#wasQuotedFrom	keepingscore.org