Assertion: canvasback's forehead | /r/HasProperty | massive
Facets:
value: usually
type: DEGREE
value: in the greater scaup drake
type: LOCATION
value: quite
type: DEGREE
Source sentences:
text: —if the primary remiges are not visible—is the shape of the head: in the greater scaup drake, the forehead is usually quite massive, whereas the nape presents a smooth shallow curve and may appear almost straightly sloping.