Task: Coherence Classification
Input (English): Sentence 1: Louis stepped out from his pod. 
 Sentence 3: He took a few steps forward, and grabbed some moon rocks 
 Sentence 4:  They were put into his bag 
 Sentence 5:  He looked up at the sun overhead 
 Option 1: How great it was to be the first man here, he thought to himself. 
 Option 2: He turned up the heat in his space suit as this crater, near the moon's pole, was in perpetual shadow.
Output (English): Option 1