Definition: In this task, five ordered key facts are given. All the given facts are expressed in natural language. Your job is to generate a story 100 to 1000 words long, that includes all the facts given as input in their order of appearance while expanding upon them to produce a broader, yet coherent, narrative.
Input: Fact1: titular young girl stay with grandfather in Swiss Alps, Fact2: Sesemanns strict housekeeper places Heidi under more and more restraint, Fact3: Clara 's own grandmother becomes friend to Heidi, Fact4: Heidi and Clara continue to keep in touch and exchange letters, Fact5: Clara Clara wonderful summer with becomes stronger on goat 's milk Heidi

The story is about the titular young girl who goes to stay with her grandfather, in the Swiss Alps. She becomes close friend of the young boy, Peter the goatherd and often she goes with him and his goats on the mountains. Later, she goes to stay with the rich family Sesemann in Frankfurt, to be a hired companion to Clara Sesemann, who is regarded as an invalid. However, the Sesemanns strict housekeeper, Fraulein Rottenmeier, views the household disruptions as wanton misbehavior, and places Heidi under more and more restraint. Soon Heidi is terribly homesick, and grows alarmingly pale. Her one diversion is learning to read and write, motivated by her desire to go home and read to Peters blind grandmother. Claras own grandmother visits the children and becomes a friend to Heidi. After becoming very homesick and ill, Heidi returns to her beloved grandfather. Heidi and Clara continue to keep in touch and exchange letters. Claras doctor recommend Clara visit Heidi. He feels assured that the fresh mountain air and the wholesome companionship will do her good. While a shy Rottenmeier stays behind after a heart to heart conversation with Claras grandmother, Clara herself makes the journey again the next season and spends a wonderful summer with Heidi and becomes stronger on goats milk and fresh mountain air. But one day, Peter, who grows jealous of Heidi and Claras friendship, pushes Claras empty wheelchair down the mountain to its destruction. While attempting to bring the wheelchair back to Clara, Heidi is about to drop into a ravine, and Clara, running to save her, without realizing it, starts to walk. Her grandmother and father are amazed and overcome with joy to see Clara walking and the doctor promises to provide permanent care for Heidi, if there comes a time when her grandfathers no longer able to do so. The film eventually ends with a still of Heidi playing ball with her friends.