Premise: Roald Dahl ( [ langpronˈroʊ.əld _ ˈdɑːl ] , [ ˈɾuːɑl dɑl ] ; 13 September 1916 -- 23 November 1990 ) was a British novelist , short story writer , poet , screenwriter , and fighter pilot . Born in Wales to Norwegian parents , Dahl served in the Royal Air Force during the Second World War , in which he became a flying ace and intelligence officer , rising to the rank of acting wing commander .
Hypothesis: Roald Dahl had a military rank.
Label: ENTAILMENT