Input: 

Let us harness our wealth of wisdom and our desire for truth to work on how to get our marginalized citizens a security of livelihood, the young an opportunity to transform their education into a production mode, and the people of our coastal communities into the dignity of earning their daily bread.

Sentence: clouds covered the sky.

Output: It's impossible to say


Input: 

Have you always coveted Kate Moss’ devil-may-care, rock star hair? Hell, I know I have. Well, the going just got a little easier, folks. News has it that James Brown, Moss’ long-time hair stylist and friend, has just launched a brand new, on-the-cheap line of hair products sold at boots.com. Starting at £5.99 per product, which equals out to about ten bucks, this may just be the best drugstore news I’ve heard in months. So get thee onto the site asap to bring some of that Moss magic into your life.

Sentence: James Brown isn't Kate Moss' friend.

Output: No


Input: 

Venom Energy is an energy drink brand produced and distributed by Dr Pepper Snapple Group of Plano, Texas. It is one of the few energy drinks that uses a thick aluminum bottle. Venom Energy was released in 2002 in a more typical beverage container and was relaunched in the new aluminum bottle and with a new taste in early 2008.

Sentence: Venom Energy reduced the sugar content in 2008 in addition to the new taste

Output: It's impossible to say


Input: 

In this respect, the reforms required across Europe are similar: stronger incentives within pension systems to delay retirement, rules which facilitate gradual retirement, incentives for workers to save for their retirement, and public information measures to improve awareness of the options available.

Sentence: "retirement' contains the letter Z.

Output:
No