Assertion: woodpecker's bill | /r/HasProperty | straight
Facets:
value: to prevent the tip
type: PURPOSE
value: very
type: DEGREE
value: with a slate to blackish colour
type: OTHER
Source sentences:
text: Like all woodpeckers, the ivory-billed woodpecker has a strong and straight bill and a long, mobile, hard-tipped, barbed tongue.
text: Their bills are also thick, straight, and sturdy to withstand drumming impacts.
text: The chisel-tipped bill is relatively short and straight, with a slate to blackish colour.
text: The bill is very straight, to prevent the tip from breaking when hitting a hard surface.
text: They have pointed bills that are hard and straight.