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.

Ex Input:
Paragraph- Sent 1: The digestive system is the body system that digests food.
Sent 2: It digest food in two ways, mechanically and chemically.
Sent 3: Both help in the process of turning food into nutrients.
Sent 4: The digestive system also eliminates solid food waste.
Sent 5: The major organs of the digestive system include the mouth, esophagus, stomach, and small and large in- testines.
Sent 6: These organs all work together to help you gain energy from the food you eat.
Sent 7: Digestion starts in the mouth.
Sent 8: When food is swallowed, it travels through the esophagus to the stomach.
Sent 9: In the stomach, digestion continues and a small amount of absorption of nutrients takes place.
Sent 10: Most chemical digestion and nearly all absorption of nutrients take place in the small intestine.
Sent 11: This organ consists of three parts: duodenum, jejunum, and ileum.
Sent 12: The large intestine is the last stop in the digestive system.
Sent 13: This is where water is absorbed.
Sent 14: The food not digested is released as waste.
Question: Why is the digestive system important?.

Ex Output:
Organs all work together to help you gain energy from the food you eat.

Ex Input:
Paragraph- Sent 1: Assisting Zionist causes Einstein was a figurehead leader in helping establish the Hebrew University of Jerusalem, which opened in 1925, and was among its first Board of Governors.
Sent 2: Earlier, in 1921, he was asked by the biochemist and president of the World Zionist Organization, Chaim Weizmann, to help raise funds for the planned university.
Sent 3: He also submitted various suggestions as to its initial programs.
Sent 4: Among those, he advised first creating an Institute of Agriculture in order to settle the undeveloped land.
Sent 5: That should be followed, he suggested, by a Chemical Institute and an Institute of Microbiology, to fight the various ongoing epidemics such as malaria, which he called an "evil" that was undermining a third of the country's development.
Sent 6: Establishing an Oriental Studies Institute, to include language courses given in both Hebrew and Arabic, for scientific exploration of the country and its historical monuments, was also important.
Sent 7: Chaim Weizmann later became Israel's first president.
Sent 8: Upon his death while in office in November 1952 and at the urging of Ezriel Carlebach, Prime Minister David Ben-Gurion offered Einstein the position of President of Israel, a mostly ceremonial post.
Sent 9: The offer was presented by Israel's ambassador in Washington, Abba Eban, who explained that the offer "embodies the deepest respect which the Jewish people can repose in any of its sons".
Sent 10: Einstein declined, and wrote in his response that he was "deeply moved", and "at once saddened and ashamed" that he could not accept it.
Question: How did Einstein help establish the University of Jerusalem?.

Ex Output:
Helped raise funds and suggestions for initial programs.

Ex Input:
Paragraph- Sent 1: Once upon a time, there was a squirrel named Joey.
Sent 2: Joey loved to go outside and play with his cousin Jimmy.
Sent 3: Joey and Jimmy played silly games together, and were always laughing.
Sent 4: One day, Joey and Jimmy went swimming together at their Aunt Julie's pond.
Sent 5: Joey woke up early in the morning to eat some food before they left.
Sent 6: He couldn't find anything to eat except for pie!
Sent 7: Usually, Joey would eat cereal, fruit (a pear), or oatmeal for breakfast.
Sent 8: After he ate, he and Jimmy went to the pond.
Sent 9: On their way there they saw their friend Jack Rabbit.
Sent 10: They dove into the water and swam for several hours.
Sent 11: The sun was out, but the breeze was cold.
Sent 12: Joey and Jimmy got out of the water and started walking home.
Sent 13: Their fur was wet, and the breeze chilled them.
Sent 14: When they got home, they dried off, and Jimmy put on his favorite purple shirt.
Sent 15: Joey put on a blue shirt with red and green dots.
Sent 16: The two squirrels ate some food that Joey's mom, Jasmine, made and went off to bed.
Question: How did Joey and Jimmy spend their time together?.

Ex Output:
They spent their time laughing, playing silly games, playing outside at Aunt Julie's pond.