Assertion: backed mandolin | /r/CapableOf | become common
Facets:
value: in the 19th century
type: TEMPORAL
Source sentences:
text: The deep bowled mandolin, especially the Neapolitan form, became common in the 19th century, following the appearance of an international hit, the Spanish Students.
text: Mandolins evolved from the lute family in Italy during the 17th and 18th centuries, and the bowl back mandolin, produced particularly in Naples, became common in the 19th century.