Task: Sentence Ordering
Input (English): Sentence1: He swung his hand around. Sentence2: His hand was full of little needles. Sentence3: It hit the cactus sitting in the window. Sentence4: Ben wasn't paying any attention as he walked past the windowsill. Sentence5: Ben's hand was sore and he had to pull out all of the needles.
Output (English): 24315