Assertion: barred owl's hoot | /r/CapableOf | drop in pitch
Facets:
value: towards the end
type: TEMPORAL
value: slightly
type: DEGREE
Source sentences:
text: A deep hoot, Hoo or Hoo-hoo slightly dropping in pitch towards the end of the hoot with an interval of about 2 seconds between the notes of the double hoot.
text: The hoots slightly drop in pitch towards the end.