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: If the family refused, INS had threatened to revoke Elian's parole, meaning federal officials would take him from the Miami family. The family refused to (sign) the agreement through two days of negotiations, and INS extended its deadline until 9 a.m. EST Tuesday.  
 Verb: sign

No