Task: Text Matching
Input (English): Sentence1: Forty to 50 years ago , the ratio was 3 to 1 , Kessler said , and 10 years ago , it was 2 to 1 ., Sentence2: Forty to 50 years ago , the ratio was about 3-to-1 , Kessler said , and 10 years ago , it was about 2-to-1 .
Output (English): Yes