But as we respect someone's rights, and as we profess tolerance, we shouldn't change -- or have to change -- our basic views on the sanctity of marriage. I believe in the sanctity of marriage. I think it's very important that we protect marriage as an institution, between a man and a woman.
Can we infer the following?
The sanctity of marriage also includes common-law unions.

Available choices: (1). Yes. (2). It's impossible to say. (3). No.
The answer is:
(2).