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: Spencer and Perry had a son together. Sentence 2: As the son grew older Spencer began to wonder if the child was his. Sentence 3: He secretly took the child to a lab for a DNA test. Sentence 4: Perry had no idea and thought they went to the movies. Sentence 5: The DNA test result showed that Spencer was not the biological father.

You are not the father