Assertion: blue rock | /r/HasProperty | pioneered
Facets:
value: in america
type: LOCATION
value: by guitarist lonnie mack
type: OTHER
value: in the early 1960s
type: TEMPORAL
Source sentences:
text: In America, blues rock had been pioneered in the early 1960s by guitarist Lonnie Mack, but the genre began to take off in the mid-1960s as acts developed a sound similar to British blues musicians.