21.   Its meaning is known only to the artist, J. Seward Johnson Jr., the spokesman said.

22.   Knowing the meaning of characters is not really necessary.

23.   Lockheed never knew the meaning of self sufficiency.

24.   More than most in public life, he knows the meaning of pain, and that is not a knowledge to be dismissed lightly.

25.   Perhaps that is because, having read the script of this overly earnest and unsubtle melodrama, they already know the meaning of the word.

26.   She is like the soldier who claims not to know the meaning of fear, only duty.

27.   She, after all, knows the meaning of NPV calculation.

28.   The Galway citizenry knows the meaning of craic, which in Gaelic means something along the lines of hoisting pints until the cows come home.

29.   The folks at NakedNews.com certainly know the meaning of that message.

30.   The intricate, nuanced placement of angles and lines can be appreciated without knowing the meaning of the symbols.