Input: Relationship: 'be president of', Argument/Subject 1: 'william henry harrison', Argument/Subject 2: 'unite state'

Answer: A sermon occasioned by the death of William Henry Harrison , the late president of the United States , preached on Sunday morning , April 11 , 1841 ... being the Sabbath after the president 's decease , in the Walnut Street Presbyterian Church , Philadelphia , 28pp .