Assertion: mallard | /r/HasAspect | blue patch
Facets:
value: with a white line around it
type: OTHER
value: with white borders on their wings
type: OTHER
Source sentences:
text: It has a blue patch on the top side of its wings with a white line around it.
text: Mallards will have a blue patch with white borders on their wings called the speculum that's unique to them.
text: It has a blue patch on the top side of its wings with a white line around it.