Analyze if the hypothesis is a logical continuation of the premise. Premise: Then, too, there have been the campaigners who have gone to what some regard as opposite  if the head of a committee is known to be a man or a woman, then chairman or chairwoman must surely be the proper denotation; if the sex of the person is not known, then chairperson , though awkward-sounding, is the preferred form. Hypothesis: The gender of the person in question will determine the proper denotation.
Then, too, there have been the campaigners who have gone to what some regard as opposite  if the head of a committee is known to be a man or a woman, then chairman or chairwoman must surely be the proper denotation; if the sex of the person is not known, then chairperson , though awkward-sounding, is the preferred form.###The gender of the person in question will determine the proper denotation.