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: Rob was upset about some things the city council was doing. Sentence 2: He was against them instituting permit parking on his street. Sentence 3: He organized a petition and collected numerous signatures. Sentence 4: He also spoke at several city council meetings. Sentence 5: Thankfully, he was able to prevent the measure from being implemented.

No Parking?