Task: Text Completion
Input (English): Sentence1: A caterpillar was crawling along a wall. Sentence2: A nearby student was walking from class when he saw the caterpillar. Sentence3: He observed it fall from the wall onto the ground. Sentence4: Feeling pity, the student took a leaf and picked up the caterpillar.
Output (English): He placed the caterpillar on a nearby tree.