Assertion: banjo | /r/HasProperty | invented
Facets:
value: a century ago,
type: TEMPORAL
Source sentences:
text: But the truth is that the 6-string banjo was invented over a century ago, when the most popular fretted instrument in the U.S. was the mandolin, and the Jazz banjo was on the verge of replacing it.
text: There was never any hint that 6-string banjos were invented to make life easier for the relatively small number of guitar players in those days.