Instruct: Given a premise, retrieve a hypothesis that is entailed by the premise.
Query: Walter's Weird Night<br>Walter noticed something strange in the sky one night. He didn't believe in space aliens, but he was confused. He was sure he had seen a flying saucer in the night sky. Then he saw on the news that a weather balloon had crashed. Walter was relieved that aliens hadn't come visiting after all.
Walter saw a weather balloon in the sky one night
Nobody witnessed the plane crash.
the whale watchers were not ready for it
He was so disappointed it wasn't aliens.
The asteroid did not kill the astronaut. 
Jacques Vallee thinks UFO's come from other planets in our solar system.
Walter knows the female in question
the plane did not explode
jacques vallee believes in aliens
The flight was safe
There are fireworks that happen in space that you can see from Earth
walter was best known for having afraid
Fireworks were not involved in the fire. 
Verne and Wally did not get along
Last Flight contains passages about previous flight experiences unrelated to Earhart's failed attempt.
whale watchers were delighted by the whale
The writer knows a man named walter
People were surprised by the explosion
Several bystanders witnessed the plane crash. 
The pilot survived the jet's downing.
The flight was clean.
Whale watchers have never been surprised before.
Walter's Strange Afternoon
Walter saw a plate in the sky.
He saw a mermaid floating up there.