Question: what does Sinbad and Sergeant Stubby have in common?
Sentence (from "Sinbad (dog)"): Sinbad (c. 1937 – 30 December 1951) was a mixed-breed dog that was one of two animals to be classified as non-commissioned officers by an arm of the United States military, rather than property, prior to the enactment of regulations to prohibit such (the other being Sergeant Stubby USA, WWI) after being enlisted by the creative crew of USCGC "Campbell" .
Relevant evidence: Yes