Task: Text Matching
Input (English): Sent1: If marriage can be redefined to include other arrangements people may want (right now, same-sex couples are trying to do this) then most certainly it can be redefined to include more people in a relationship to have it apply to.
 Sent2: It wasn't seeking to redefine what marriage is, it was about applying marriage (as it already was--between a man and a woman) to inter-racial couples.
Output (English): Not similar