Page:Carroll - Game of Logic.djvu/65

§ 6.] Taking "rabbits" as Universe; $m$ = "greedy"; $x$ = "old"; and $y$ = "black"; represent

No old rabbits are greedy. Some not-greedy rabbits are black. All white rabbits are free from greediness. All greedy rabbits are young.     

Taking "birds" as Universe; $m$ = "that sing loud"; $x$ = "well-fed"; and $y$ = "happy"; represent

  <li> </li> </ol>

Taking "persons" as Universe; $m$ = "in the house"; $x$ = "John"; and $y$ = "having a tooth-ache"; represent

<li> </li> <li> </li> </ol>

[See pp. 68–70]