Task: Text Completion
Input (English): Sentence1: Ivan got bitten by a mosquito on a forest hike. Sentence2: The bite was red and itchy, but it didn't bother him at first. Sentence3: Then it swelled up terribly and became sore. Sentence4: A doctor looked at it and told Ivan the bite was infected!
Output (English): Ivan bought mosquito repellent for his next hike.