Given the task definition and input, reply with output. 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.

This more extensive set of tests could enable officials to declare an absolute match between the two hair strands, the first law enforcement official said.  Ultimately, we would need to have a hair taken directly from Kopp himself to (establish) conclusively the hair from scene is his,  the official added.  
 Verb: establish

No