Assertion: hummingbird's tail feather | /r/CapableOf | vibrate like reed
Facets:
value: in a clarinet
type: OTHER
Source sentences:
text: Studies at the University of California, Berkeley, conducted by two students (lead author Christopher J. Clark, a UC Berkeley graduate student in the Department of Integrative Biology), showed that the outer tail feathers vibrate like a reed in a clarinet.