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: Frank and Martha Addison live in Los Alamos, Fact2: young son goes with school mates to Santa Fe for carnival, Fact3: teacher Ellen Haskell n't find him carnival, Fact4: kidnapper instructs Frank to steal file from atomic lab and mail it to Los Angeles hotel, Fact5: small-time thief takes it to baseball game followed by FBI 's agents and cameras

Frank and Martha Addison live in Los Alamos, where he does topsecret work as a physicist. They have a young son, Tommy, who goes with school mates to Santa Fe for a carnival, where teacher Ellen Haskell cant find him when Tommys winning ticket in a raffle is announced. The Addisons receive a telegram telling them Tommy has been kidnapped. The teacher also gets in touch about their boy being missing, but Frank, ordered to keep quiet, lies that he left work early and picked up his son. Ellens boyfriend is an FBI agent, Russ Farley, and she passes along her concerns. Farley and partner Harold Mann begin tailing the Addisons. When a kidnapper instructs Frank to steal a file from the atomic lab and mail it to a Los Angeles hotel, he wants to inform the authorities, but Martha fears for their boy. A smalltime thief, David Rogers, picks up the file and takes it to a baseball game, followed by the FBIs agents and cameras. His car explodes, killing him, but Rogers first passed the file to someone at the game. FBI film spots a hotdog vendor who is actually Donald Clark, a man with Communist ties. Tommy is moved by kidnappers to the site of an Indian ruin in New Mexico, where they briefly encounter the Fentons, a family of tourists. The mastermind turns out to be Dr. Rassett, a physicist. He studies the file Addison mailed and determines it to be a fake. Rassett orders the boy killed, but Tommy has escaped and is hiding in a cave. The son of the Fentons has the raffle ticket, which he found by the ruins. FBI agents rush to the site, where Rassett is arrested after killing his accomplices, and Tommy is saved.