response: I know a few facts about him. He was the founder of the Mongol Empire, and did you know that after his death it became history's largest contiguous empire?
original_response: Yes it is. Do you know much about  the Great Khan and founder of the Mongol Empire, which became the largest contiguous empire in history after his death.
history: I love history, I wish I knew more about Genghis Khan, he seems very interesting.
knowledge: Genghis Khan or Chinggis Khaan (born Temüjin, c. 1162 August 18, 1227), was the Great Khan and founder of the Mongol Empire, which became the largest contiguous empire in history after his death.