Task: Text Matching
Input (English): Sent1: But this is not the same reason why some people have argued against legalizing same-sex marriage, where biological effects on the offspring of the couple are not an issue.
 Sent2: Even if it was certain that allowing same-sex marriage would allow these forms of marriage, that would only be a downside of legalizing same-sex marriage, it wouldn't be a reason that same-sex marriage itself is wrong.
Output (English): Not similar