A city plum is not a plum;
A dumb-bell is no bell, though dumb;
A party rat is not a rat;
A sailor's cat is not a cat;
A soldier's frog is not a frog;
A captain's log is not a log.
Christina Georgina Rossetti
http://www.poemhunter.com/poem/a-city-plum-is-not-a-plum/
