Assertion: gelding | /r/CapableOf | curl his upper lip
Facets:
value: in a “smile”
type: MANNER
value: in her vicinity
type: LOCATION
value: during this time
type: TEMPORAL
Source sentences:
text: During this time, any stallion -- and many times geldings -- in her vicinity will curl his upper lip in a “smile” in what is known as the Flehman response.