Input: 

How to use maca powder<br>Use maca as medicine. As a medicine, both maca root and powder has traditionally been used to treat anemia, chronic fatigue, and to boost energy. It also enhance both physical and sexual performance as well as male and female libido by balancing hormones.

Sentence: use it as a medicine

Output: Yes


Input: 

The 1986 FIA European Formula Three Cup was the second European Formula Three Cup race and the first to be held at the Autodromo Enzo e Dino Ferrari on October 26, 1986. The race was won by Italian Stefano Modena, driving for Euroteam outfit, who finished ahead of the previous years winner Alex Caffi and fellow Italian Nicola Larini.

Sentence: There will be a reunion of Stefano, Alex, and Nicola in 2019

Output: It's impossible to say


Input: 

Staying after school<br>Susie stayed after school with her English teacher. She wanted to express her ideas for her paper. She thought it would help her get a good grade. But when Susie handed in her paper she failed. Susie did not know what she did wrong.

Sentence: Susie contains a z

Output: No


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: connections that the stem cells destroy the damaged spinal cord, are useless to recovery.

Output: