Assertion: harpsichord | /r/HasProperty | invented before the piano
Facets:
value: during the 15th century
type: TEMPORAL
Source sentences:
text: The harpsichord and the clavichord are two medieval keyboard instruments that were invented more than 250 years before the piano.
text: Harpsichord was invented during the 15th century while the Piano relatively a new instrument built around the late 18th century.
text: The harpsichord was invented before the piano.
text: The harpsichord was invented before the piano.
text: The harpsichord was invented before the piano.
text: The harpsichord was invented before the piano.