Given the task definition and input, reply with output. In this task, you are given a sentence in English language and its corresponding French translation. Here, your job is to output "yes" if the translation is correct, otherwise output "no".

English: What major influences over the supply and demand factors should be incorporated into forecasting models? 
 French: 13 Le cas échéant, à quels effets inattendus le PNFSFV a-t-il donné lieu?

no