Teacher:You will be given a context and a verb separated with a newline character, and you have to answer if the given verb is static or not. We say a verb is static if it is about an event that doesn't change or it happens regularly. The output should be "Yes" if the verb is static and "No" otherwise.
Teacher: Now, understand the problem? Solve this instance: This appears to have been a very well-coordinated, very well-planned attack _ clearly not the work of amateurs,  U.S. National Security Council spokesman P.J. Crowley said in Washington. No one has (claimed) responsibility.  
 Verb: claimed
Student:
No