Sentence:  In the above mentioned report of the Notre Dame Chapter of the American Association of University Professors , the basic outlook of the new breed of lay faculty emerges very clearly in the very statement of the problem as the members see it : `` Even with the best of intentions he ( the President of the university ) is loath to delegate such authority and responsibility to a group the membership of which , considered ( as it must be by him ) in individual terms , <WSD>is</WSD> inhomogeneous , mortal and of extremely varying temperament , interests and capabilities . 
Meaning of the word marked with <WSD> tags:  have the quality of being; (copula, used with an adjective or a predicate noun)