Input: 

The Big Test<br>Mary studied hard for the big test coming up. She stayed up late for several nights reading over her notes. She got to class early on the day of the test. When she got the test, she worked quickly to get done on time. She got an A on the test and rushed home to tell her parents.

Sentence: That was the best grade Mary would ever see again.

Output: It's impossible to say


Input: 

Mulher na Montanha (Portuguese for "Woman on the Mountain") is the third studio album by Brazilian psychedelic rock band Violeta de Outono. The band began work on the album in 1995, but it wouldn't be released until September 27, 1999 by Voiceprint Records, being their first of many albums to be so. It was also their first album of new material since 1989's "Em Toda Parte".

Sentence: Mulher na Montanha was on the Voiceprint label.

Output: Yes


Input: 

The new work went an extra step, suggesting that the connections that the stem cells form to help bridge the damaged spinal cord, are key to recovery.

Sentence: A damaged spinal cord can not be repaired.

Output: No


Input: 

Fake prehistoric rock art of a caveman with a shopping trolley has been hung on the walls of the British Museum.

Sentence: The rock art was created by a British citizen

Output:
It's impossible to say