Input: 

The new study refutes earlier findings by researchers at the University of California, Los Angeles, who concluded that the odds of getting head and neck cancers rose in tandem with the frequency and duration of marijuana use.

Sentence: there was prior findings

Output: Yes


Input: 

Going grey<br>Lisa saw herself in the mirror. She couldn't believe it. She was going grey. Lisa thought she was far too young. She immediately shaved it off.

Sentence: A grey haired reflection could be seen in the mirror.

Output: Yes


Input: 

Comic Art<br>I collect comic strip original art. These are drawings on cardboard used to make comic strips. The Smith Family art usually sells for $40. Last week I bought as piece on ebay for $9. I was pleased with the acquisition.

Sentence: The Smith Family Art is the cheapest to buy.

Output: It's impossible to say


Input: 

Escape<br>Eve's parents had moved and now she had to go to a new school. She dreaded the first day because she knew it'd be scary. Eve was right and felt awkward the whole day. She felt like everyone in class was staring at her. Eve was so relieved when the day was over and she got to go home.

Sentence: Eve has a friend at school named hank

Output: