Assertion: penguin's call | /r/HasProperty | as braying jackass
Facets:
Source sentences:
text: The call of all penguins is as musical and gentle as a braying jackass and the whole colony is usually awash with penguin guano (posh word for bird poop).
text: The call of an Adelie is as musical and gentle as a braying jackass and the whole colony is awash with guano (posh word for bird poop).