Input: 

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.

Sentence: A Student's Song of Heidelberg received a great deal of critical acclaim at the time that it was released. Most of the people involved in the film were already well known. 

Output: It's impossible to say


Input: 

How to research workplace copyrights<br>Determine the author of the work. In most cases, the person who created the work owns the copyright in that work. [substeps] Often the creator's name will accompany the work.

Sentence: Work that is published will never contain an author's name because it is not required to give credit to the writer.

Output: No


Input: 

He voted to violate the budget cap 277 times. You know, there's a main stream in American politics and you sit right on the far left bank. As a matter of fact, your record is such that Ted Kennedy, your colleague, is the conservative senator from Massachusetts.

Sentence: ted kennedy is a liberal senator

Output: No


Input: 

A pleasant place it was , -- so clean and cool , and as full of sweet odors as if the ghosts of buttercups and clover still haunted the milk which they had helped to make .<br>Dolly was churning , and Polly was making up butter in nice little pats .<br>Both were very kind , and let Daisy peep everywhere .<br>All round on white shelves stood the shining pans , full of milk ; the stone floor was wet ; and a stream of water ran along a narrow bed through the room , and in it stood jars of butter , pots of cream , and cans of milk .<br>The window was open , and hop-vines shook their green bells before it .

Sentence: Dolly and Polly are sisters.

Output:
It's impossible to say