Assertion: electric guitar | /r/HasProperty | new
Facets:
value: in 1940s
type: TEMPORAL
value: in the 1930s
type: TEMPORAL
value: on the music scene
type: LOCATION
Source sentences:
text: When the electric guitar was new on the music scene in the 1930s and 1940s, jazz musicians, blues artists and country stars were the first to include it in their songs.