Input:

The stupendous power of the Tevatron made possible the 1995 discovery of the top quark - the last of six flavors of quarks predicted by the standard model theory of particle physics.

Sentence: It was discovered by a man

Output: It's impossible to say

Input:

EAST LANSING, Mich. Michigan State coach Mark Dantonio says punter Jake Hartbarger's leg injury from last month is likely to end his season. Hartbarger hurt his lower leg Sept. 8 at Arizona State. Shortly after that, Dantonio said the fifth-year senior would be out six to eight weeks, but on Tuesday, he said Hartbarger was unlikely to return in 2018. The plan for now is for Hartbarger to get a medical redshirt and play again next year. The Spartans are also expected to be without guard David Beedle for a month. He was hurt early in last weekend's loss to Northwestern.

Sentence: Hartbarger hurt his lower leg and was not expected to play the rest of the year.

Output: Yes

Input:

Iguana and the Greens<br>I have a free-range iguana. She runs around the house doing whatever she wants. This spring I had a bunch of seedlings started for the garden. They grew big and tall and were ready to transplant. That's when my iguana found them and ate all of my seedlings.

Sentence: The iguana never eats.

Output: No

Input:

How to prepare for a custody hearing<br>File the appropriate forms. What forms you need to fill out, and when you need to file them, depends on whether you are filing for custody or responding to a petition filed by the other parent. [substeps] If you are asking the court for custody, you'll file a petition.

Sentence: It is hard to determine what form is needed to fill out.

Output:
It's impossible to say