Question: Does the following movie review have positive or negative in sentiment?

Review: ... above is my email address so as to enable you to contact me if you want to - I know a great deal about figure skating history because I have learned so many details during the time my mother was the first female figure skating sportscaster for the Austrian Broadcasting Corporation ORF. Besides, I wrote a book about the Vienna Ice Revue.

Answer: The sentiment of the above review is