Task: Sentence Expansion
Input (English): " Megasthenes lived with Sibyrtius , satrap of Arachosia , and often speaks of his visiting Sandracottus , the king of the Indians . "
Output (English): Arrian explains that Megasthenes lived in Arachosia , with the satrap Sibyrtius , from where he visited India : Megasthenes lived with Sibyrtius , satrap of Arachosia , and often speaks of his visiting Sandracottus , the king of the Indians . "