Assertion: owl's call | /r/HasProperty | duet
Facets:
Source sentences:
text: William Shakespeare used this owl's calls in Love's Labour's Lost (Act 5, Scene 2) as "Then nightly sings the staring owl, Tu-whit; Tu-who, a merry note, While greasy Joan doth keel the pot", but this stereotypical call is actually a duet, with the female making the kew-wick contact call.