<http://webisa.webdatacommons.org/284133386> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/prov#Entity> . <http://webisa.webdatacommons.org/prov/295587963> <http://www.w3.org/ns/prov#wasDerivedFrom> <http://webisa.webdatacommons.org/284133386> . <http://webisa.webdatacommons.org/284133386> <http://www.w3.org/ns/prov#wasQuotedFrom> <fixedreference.org> . <http://webisa.webdatacommons.org/284133386> <http://www.w3.org/ns/prov#value> "Theorists such as Edward Lowinsky, Hugo Riemann, and others pushed the date at which modern tonality began." .