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.
Q: NATO decided at last year's Madrid summit to invite the three eastern European countries to start accession talks. Poland, Hungary and the Czech Republic are scheduled to become full members of NATO in April next year when the alliance (celebrates) its 50th anniversary in Washington.  
 Verb: celebrates
A: 
No