premise: The answer has nothing to do with their cause , however , but with the simple fact that dictionaries are not exercises in bi-unique substitutability ; in other words , if one of the senses of run is `operate ' ( as in She runs an engine factory ) , that does not make it valid to assume that one can substitute operate for run in We run in the marathon every year and true is true and true is true and true is true and true is true and true is true .
hypothesis: The answer given is irrelevant to their cause .