A Student's Song of Heidelberg (German:Ein Burschenlied aus Heidelberg) is a 1930 German musical film directed by Karl Hartl and starring Hans Brausewetter, Betty Bird and Willi Forst. It marked Hartl's directoral debut. The film is in the tradition of the nostalgic Old Heidelberg.

Choose your answer: based on the paragraph above can we conclude that " Karl Hartl's inauguaral directing role was in this film."?

pick from the following.
 * Yes
 * It's impossible to say
 * No
I think the answer is
Yes