Assertion: airedale | /r/HasProperty | put to work
Facets:
value: as sentries
type: MANNER
value: as courier dogs
type: MANNER
Source sentences:
text: Additionally, the Airedale terrier was one of the first breeds of dog used for police work, and they also assisted the British military during World War 1, where they were put to work as courier dogs and sentries, to alert the soldiers of a hidden approach.