Input: 

Carl Smith collided with a concrete lamp-post while skating and suffered a skull fracture that caused a coma. When he failed to regain consciousness, his parents on August 8 consented to his life support machine being turned off.

Sentence: A coma can result from a skull fracture.

Output: Yes


Input: 

How to boogie board<br>Choose a calm spot for boogie boarding. Go to a swimming beach that has waves less than 2 ft (61 cm) high. Make sure that the beach is free of large rocks, boats, and fishing equipment.

Sentence: You must first learn to boogie board at a beach with many rocks.

Output: No


Input: 

David Millar retained his Tour de France leader's yellow jersey despite crashing in the final two kilometres of the third stage of the race to Nantes.

Sentence: David Millar has never raced to Nantes.

Output: No


Input: 

Hugh Donald McCutcheon {'1': ", '2': ", '3': ", '4': "} (born 13 October 1969), a native of Christchurch, New Zealand, is the former head coach of the US men's national volleyball team, the former head coach of the US women's national volleyball team, and the current head coach of the University of Minnesota's women's volleyball team.

Sentence: He was born before the year 1970

Output:
Yes