Based on the information present in the given passage, you need to write a correct answer to the given question. A correct answer is one that correctly and completely answers the question. Do not write answers that address the question partially or incorrectly. The correct answer must be contained in the given paragraph.

Input: Consider Input: Paragraph- Sent 1: Tuesday, September 11, 2001, dawned temperate and nearly cloudless in the eastern United States.
Sent 2: Millions of men and women readied themselves for work.
Sent 3: Some made their way to the Twin Towers, the signature structures of the World Trade Center complex in New York City.
Sent 4: Others went to Arlington, Virginia, to the Pentagon.
Sent 5: Across the Potomac River, the United States Congress was back in session.
Sent 6: At the other end of Pennsylvania Avenue, people began to line up for a White House tour.
Sent 7: In Sarasota, Florida, President George W. Bush went for an early morning run.
Sent 8: For those heading to an airport, weather conditions could not have been better for a safe and pleasant journey.
Sent 9: Among the travelers were Mohamed Atta and Abdul Aziz al Omari, who arrived at the airport in Portland, Maine.
Sent 10: Boston: American 11 and United 175.
Sent 11: Atta and Omari boarded a 6:00 A.M. flight from Portland to Boston's Logan International Airport.
Sent 12: When he checked in for his flight to Boston, Atta was selected by a computerized prescreening system known as CAPPS (Computer Assisted Passenger Prescreening System), created to identify passengers who should be subject to special security measures.
Sent 13: Under security rules in place at the time, the only consequence of Atta's selection by CAPPS was that his checked bags were held off the plane until it was confirmed that he had boarded the aircraft.
Sent 14: This did not hinder Atta's plans.
Sent 15: Atta and Omari arrived in Boston at 6:45.
Sent 16: Seven minutes later, Atta apparently took a call from Marwan al Shehhi, a longtime colleague who was at another terminal at Logan Airport.
Sent 17: They spoke for three minutes.
Sent 18: It would be their final conversation.
Question: Where were the key people in the nation's power structure on the morning of 9/11?.

Output: Arlington, Virginia, to the Pentagon. Across the Potomac River, the United States Congress was back in session. In Sarasota, Florida, President George W. Bush.

Input: Consider Input: Paragraph- Sent 1: A day at the beach.
Sent 2: When Sam woke in the morning, he was super excited!
Sent 3: Today was the day!
Sent 4: It was Sunday, the day that Sam's mom and dad had promised to take Sam to the beach.
Sent 5: Sam's grandma had given a pail and shovel to Sam to use in the sand.
Sent 6: At breakfast Sam was so excited he was wiggling in his seat!
Sent 7: Mom told Sam that they would leave when the big hand on the clock was pointing to the 10, and the little had was pointing to the 12.
Sent 8: Mom asked Sam if he would like to help make sandwiches for the trip, and Sam said that he wanted to help.
Sent 9: Dad said, "let's make a game of it, we need to make a sandwich for each of us.
Sent 10: There are three of us, so we need three sandwiches.
Sent 11: Let's count as we make the sandwiches!"Sent 12: Sam counted as mom made the sandwiches, one for dad, one for mom and one for Sam.
Sent 13: Then mom started to make another sandwich!
Sent 14: "Mom!"Sent 15: said Sam, "we have three sandwiches and that makes one sandwich for each of us."Sent 16: Sam's mom laughed, "You're right Sam!"Sent 17: Sam's mom said she was being silly.
Question: Why was Sam excited?.

Output: He was the day to go to the beach.

Input: Consider Input: Paragraph- Sent 1: Mechanical energy is a combination of the energy of motion or position.
Sent 2: This type of energy describes objects that are moving or could move.
Sent 3: A moving ball can have energy from motion.
Sent 4: An arrow can also have the energy of motion.
Sent 5: Both are types of mechanical energy.
Sent 6: Can you think of some other examples?
Sent 7: Where does the energy of motion come from?
Sent 8: It comes from the energy created by position.
Sent 9: This energy is stored energy.
Sent 10: This means it is not moving yet, but it has the potential to move.
Sent 11: How can you store energy?
Sent 12: The arrow gains energy from the drawn bow.
Sent 13: As the arrow is released, the bow releases its stored energy and puts the arrow into motion.
Sent 14: Can you think of some other ways to store energy using position?.
Question: Why is it possible for a moving ball to still have energy of position?.
Output: Its energy is not released instantly.