Exmoor vs domestic sheep

Exmoor and domestic sheep both are nouns.

Word	Noun	Adjective	Verb	Adverb
Exmoor	Yes	No	No	No
domestic sheep	Yes	No	No	No

As nouns, domestic sheep is a hypernym of Exmoor; that is, domestic sheep is a word with a broader meaning than Exmoor:

Exmoor: horned sheep of Devon; valued for mutton
domestic sheep: any of various breeds raised for wool or edible meat or skin

Other hypernyms of Exmoor include Ovis aries.

Exmoor (noun)	domestic sheep (noun)
horned sheep of Devon; valued for mutton	any of various breeds raised for wool or edible meat or skin
stocky breed of pony with a fawn-colored nose