You will be given a definition of a task first, then some input of the task.
You will be given a context and a verb separated with a newline character. You have to identify if the given verb implies an opinion, an intention, a wish or not. Please note that a verb refers to an intention only if it refers to an event planned to happen in the future and is not conditional (or part of a condition). The output should be: 'Yes' if the verb refers to an opinion, an intention, or a wish; and 'No' otherwise.

But there is no evidence in either direction _ that there is proof of life or death,  said a Foreign Office spokesman, speaking with customary anonymity.  We will continue to do everything we can to (establish) what has happened.   
 Verb: establish
Output:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
Yes