Task: Text Matching
Input (English, Spanish): English: A contract that, for example, pays a substantial sum if, say, the NASDAQ or the CAC 40 share index falls, causes an extra payment by the investor if the NASDAQ or the CAC 40 share index rises. 
 Spanish:Un contrato que, por ejemplo, paga una suma sustancial si, digamos, cae el índice NASDAQ o el CAC 40, ocasiona un pago adicional por parte del inversor si sube el índice NASDAQ o CAC 40.
Output (English): Yes