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.

The bomb outside the U.S. Embassy in Tanzania was so powerful that it shook furniture in homes a mile away. But the solid construction of the Israeli-built embassy may have (prevented) the carnage of a similar bomb in Kenya, an official said Saturday.
Verb: prevented
Yes

The boy's mother and 10 other people died when their boat sank on the way from Cuba to the UnitedStates. Elian is staying with his paternal great-uncle Lazaro Gonzalez, who is fighting to (keep) the boy with him in the United States.
Verb: keep
Yes

The standard $50,000 reward for information leading to a listed fugitive's capture comes on top of a $500,000 reward announced earlier by Attorney General Janet Reno, plus a $100,000 award offered previously by the FBI. Reno said Bin Laden and Kopp have one thing in common : Each wrongly believes he is justified in (using) all means possible to achieve his goal.
Verb: using
No