Assertion: king penguin's feather | /r/HasProperty | black
Facets:
value: around the back
type: LOCATION
Source sentences:
text: This is because the feathers of a penguin are black around the back, and the feathers on the belly are white, making them look like they are wearing a tuxedo.
text: Feathers of the head and back are black and sharply delineated from the white belly, pale-yellow breast and bright-yellow ear patches.