Problem: Does "All of the residential halls are co-ed." answer the question "What is the gender make-up of the residence halls at Washington University?"

A: yes

Problem: Does "Some inns in Europe are several centuries old." answer the question "About how old are the oldest inns in Europe?"

A: yes

Problem: Does "However, if no differentia distinguishes them from each other, then there is no sense in which these 'Existents' are not one and the same." answer the question "What is something that the necessary does not have?"

A:
no