Truth tables are related to Euler circles. Arguments in the form of Euler circles can be translated into statements using the basic connectives and the negation as follows:
Let p be �gthe object belongs to set A�h. Let q be �gthe object belongs to set B�h
All A is B is equivalent to p �¨ q
No A is B is equivalent to p �¨ ~ q
Some A is B is equivalent to p ĩ q
Some A is not B is equivalent to p ĩ ~ q