Assertion: mandolin | /r/AtLocation | the wandervogel movement
Facets:
value: in the early 20th century
type: TEMPORAL
value: due to the instrument's small size
type: CAUSE
Source sentences:
text: In the early 20th century the mandolin was popular in the Wandervogel movement (groups of young men and women, hiking and camping, singing and playing instruments), due to the instrument's small size.