Assertion: manual harpsichord | /r/CapableOf | become known throughout the rest of europe
Facets:
value: during the 17th century
type: TEMPORAL
value: gradually
type: MANNER
Source sentences:
text: Two-manual harpsichords of this kind were invented at some point before 1620 in Flanders and gradually became known throughout the rest of Europe during the 17th century.