Assertion: humpback whale's head | /r/HasProperty | 270–395 black baleen plates
Facets:
value: entirely
type: DEGREE
Source sentences:
text: Additional distinguishing features of the blue whale include a broad, flat head, which appears U-shaped from above; 270–395 entirely black baleen plates on each side of their upper jaw; 60–88 expandable throat pleats; long, slender flippers; a small (up to 13 inches (33 cm)) falcate dorsal fin positioned far back toward the tail; a thick tail stock; and a massive, slender fluke.