Input: 

Classic Lamp<br>Tom was over at his girlfriend's house. Her parent's had a lot of antiques. Tom accidentally dropped a lamp. It was worth thousands of dollars. Tom spent a long time paying them back for it.

Sentence: The lamp was a one of a kind.

Output: It's impossible to say


Input: 

To my students taking a PSSA test, well, you know, I -- being an educator, I'm not in love with PSSA tests or standardized tests. But if you're asking me if I object to my daughter taking a standardized test with that information on it, of course not. I would hope that they would provide lots of academic information on those tests.

Sentence: The writer is not a teacher.

Output: No


Input: 

How to make a superhero<br>Think about accidental or " nuclear " superpowers. Some characters have " nuclear " powers, which means that they've come in contact with some kind of substance that has given them super-human powers. This was especially popular during the 1940s in the " golden age " of comics when nuclear technology was on the rise.

Sentence: Comics were more popular in the 1890s when there were no superpowers. 

Output: No


Input: 

Hockey tickets<br>David wanted to go to a hockey game. He didn't have any money to buy tickets. The local radio station was giving some away. David called the radio station. He won the tickets!

Sentence: This is not the first time David has called the radio station for hockey tickets

Output:
It's impossible to say