Task: Sentence Ordering
Input (English): Sentence1: The man eventually blinked. Sentence2: One man bet another that he could outstare a duck. Sentence3: Although the duck was unaware of what was happening, it did not blink. Sentence4: It did, however, wet its eyes with its nictitating membrane. Sentence5: A duck was found and stared at.
Output (English): 51342