Assertion: horse | /r/HasProperty | alert
Facets:
value: for an event
type: OTHER
Source sentences:
text: Pricked: ears held stiff with openings pointed directly forward means the horse is alert.
text: On the other hand, for an event known as cutting, where the horse must separate a cow from a herd and prevent it from rejoining the group, the best horses are smaller, quick, alert, athletic and highly trainable.