whether a set of sentence is consistent, we need to remember that sentences
can be ambiguous.
There a two main
types of ambiguity in a sentence:
ambiguity occurs when a word in the sentence has more than one
I know a bank.
ambiguity occurs when there is more than one way of taking the
structure of the sentence; for instance when there is more than one way
in which the words might be grouped.
She went to a pretty little girls' camp.
particular type of structural ambiguity occurs when there is ambiguity
John asked Peter
because he likes him.