Detailed Instructions: 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.
Problem:For weeks the communist government has held such rallies almost daily.  The case of Elian is for today's youth what 40 years of the blockade, armed invasions, sabotage and attempts to kill President Fidel Castro were for earlier generations,  said Cuban journalist Luis Baez, who has (written) several books about Cuban emigration to the United States.  
 Verb: written
Solution:
Yes