About: http://webisa.webdatacommons.org/119806543

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	Power chords are an essential element of rock, punk, metal and other popular music.
http://www.w3.org/ns/prov#wasQuotedFrom	musicroom.com