Definition: In this task, you're given five sentences, numbered 1 through 5. Your job is to generate a title for the story that makes complete sense. The title must be short, with less than three words, use simple language, and include the main topic of the story.
Input: Sentence 1: Ben was training to become a police officer. Sentence 2: He had to take tests about crime scene investigations. Sentence 3: On one test, Ben noticed a shoe print at the crime scene. Sentence 4: He investigated this clue thoroughly. Sentence 5: After the results, it dawned on him that it was his own footprint.

Contaminated scene