Assertion: mastiff's dog | /r/HasProperty | alert
Facets:
value: during the evening
type: TEMPORAL
value: during early morning
type: TEMPORAL
value: during midnight
type: TEMPORAL
value: during night
type: TEMPORAL
Source sentences:
text: These dogs are alert during the evening, night, midnight and early morning.
text: When the dog is alert they may be carried semi-erect.
text: When the dog is alert, the ears should form a straight line with the top of the head.
text: The skin is thick, loose, well pigmented with moderate wrinkles on the forehead when the dog is alert.