Task: Text Matching
Input (English): Sentence1: The Standard & Poor 's 500 stock index ended the quarter up 120 points , a gain of 14 percent , the best performance for that broad market benchmark since 1998 ., Sentence2: The Standard and Poor 's 500-stock index , a broad collection of equities representing leading companies , finished its best quarter yesterday since the last three months of 1998 .
Output (English): Yes