Task: Text Matching
Input (English): original sentence: The actress used to be named Terpsichore , but she changed it to Tina a few years ago , because she figured it was easier to pronounce . paraphrase: The actresses used to be named Terpsichore and Melpomene , but they changed them to Tina and Melanie a few years ago , because they figured they were easier to pronounce .
Output (English): Number