Assertion: hawk's call | /r/HasProperty | cheep
Facets:
Source sentences:
text: The call is a series of sharp whistles, described as cheep, cheep or yewk, yewk.
text: The initial call of the young is a cheep or chirrp, which by the time they are fledgling young alters to a penetrating hunger call, eeeeeeee-oo or tseeeee-ar (among different transliterations).
text: The call is a series of sharp whistles, described as cheep, cheep or yewk, yewk.