Detailed Instructions: In this task, you're given a statement, further information available on a particular linked term from the statement, and a question. Your job is to generate the answer to the question by using the information provided. If there is no clear answer obtainable, output 'none'.
Q: Context: In 1998, Hannover finally promoted to the Second Bundesliga. In his first season, he scored seven goals in 30 games and was acknowledged as one of the elite players of the league. He then transferred to Borussia Dortmund Link Information: none Question: How many more goals did Otto Addo score for Borussia Dortmund compared to his total goals with the Second Bundesliga?
A:
Answer: none