Assertion: mandolin's design | /r/CapableOf | popularize in early 20th century
Facets:
Source sentences:
text: Octave mandolin construction is similar to the mandolin: the body may be constructed with a bowl-shaped back according to designs of the 18th-century Vinaccia school, or with a flat (arched) back according to the designs of Gibson Guitar Corporation popularized in the United States in the early 20th century.
text: Mandocello construction is similar to the mandolin: the mandocello body may be constructed with a bowl-shaped back according to designs of the 18th-century Vinaccia school, or with a flat (arched) back according to the designs of Gibson Guitar Corporation popularized in the United States in the early 20th century.