Sentence:  Not content to create only the music and lyrics , Noe ^ l Coward also wrote the book and directed Sail Away ( Capitol WAO 1643 ; stereo SWAO 1643 ) , a saga of life on a cruise ship that <WSD>is</WSD> not apt to be included among Mr. Coward 's more memorable works . 
Meaning of the word marked with <WSD> tags:  have the quality of being; (copula, used with an adjective or a predicate noun)