Assertion: baroque oboe | /r/HasAspect | three keys
Facets:
value: often
type: TEMPORAL
Source sentences:
text: The standard Baroque oboe is generally made of boxwood and has three keys: a "great" key and two side keys (the side key is often doubled to facilitate use of either the right or left hand on the bottom holes).
text: Baroque oboes often have three keys as a kind of hold-over from the swallow-tail key of Renaissance shawms.
text: The baroque oboe was generally made of boxwood and had three keys: a "great" key and two side keys (The side key was often doubled to facilitate use of either the right or left hand on the bottom holes).
text: The standard Baroque oboe is generally made of boxwood and has three keys: a "great" key and two side keys (the side key is often doubled to facilitate use of either the right or left hand on the bottom holes).