Teacher: In this task, you will be presented with a premise and a hypothesis sentence. Determine whether the hypothesis sentence entails (implies), contradicts (opposes), or is neutral with respect to the given premise. Please answer with "Contradiction", "Neutral", or "Entailment".
Teacher: Now, understand the problem? If you are still confused, see the following example:
Premise: The Washington Nationals are a professional baseball team that has been based in Washington, D.C. since . The Nationals are a member of both the Major League Baseball's (MLB) National League Eastern Division and the National League (NL) itself. Since the 2008 season, the Nationals have played in Nationals Park; from 2005 through , the team played in Robert F. Kennedy Memorial Stadium. <sep> Hypothesis: The Washington Nationals have played in Nationals Park for more than 1000 days.
Solution: Entailment
Reason: This is a good example, and the hypothesis sentence entails the given premise. They've played there since the 2008 season, which is 14 years ago, which is far more than 1000 days.

Now, solve this instance: Premise: Johan Niemann (born 26 June 1977) is best known for being the current bass player for Evergrey and co-founding the band Mind's Eye, for membership of Swedish heavy metal band Therion and as a member of the Scandinavian theatrical metal band Evil Masquerade. He is also currently live guitarist for Tiamat. He is a brother of Kristian Niemann. <sep> Hypothesis: Johan Niemann became the live guitarist for Tiamat after he stepped down as bass player for Evergrey.
Student:
Contradiction