In this task you are given a short story and a question regarding that story. You must answer the question based on the events of the story. Try to use the same words in the story to answer each question. You should completely answer the question in a short answer. Do not include information that is unnecessary to answer the question.

Input: Consider Input: Robin tricked Doug into marrying her by getting pregnant. Doug divorced Robin because he loved Tracy. Tracy married Doug because they were in love. Doug found out that Tracy slept with Mr Washington. Mr Washington and Robin's baby died under mysterious circumstances.
Why did Doug find out?

Output: Tracy slept with Mr Washington.

Input: Consider Input: Tina and Marie went to a carnival together. They had a lot of fun playing games. Tina saw a stuffed unicorn she wanted. Marie played a game and managed to win it for her. Tina was very grateful.
Why did Marie play a game?

Output: Marie played a game and managed to win it for her.

Input: Consider Input: Devon searched the internet one day. He tried gaining knowledge by searching encyclopedias online. Devon found a real encyclopedia and compared it to the web's. He saw that the two were identical. Devon concluded by using the internet because it was easier to use.
Why did Devon conclude by using the internet?
Output: it was easier to use.