Definition: You will be given a context and a verb separated with a newline character, and you have to answer if the given verb can be anchored in time or not. We say a verb can be anchored in the real timeline if and only if a verb happened in the past, is happening now, or is guaranteed to happen in the future. The output should be "Yes" if the verb can be anchored in time and "No" otherwise.
Input: Last week, federal officials sought to have the family must sign an agreement to turn the boy over voluntarily should they lose their appeal. If the family (refused), INS had threatened to revoke Elian's parole, meaning federal officials would take him from the Miami family.  
 Verb: refused

No