Our initial prototype focused on conversational search, with the ability to ask follow-up questions. Here's a rather trivial example: Q: "Who founded Y Combina

Our initial prototype focused on conversational search, with the ability to ask follow-up questions. Here's a rather trivial example: Q: "Who founded Y Combinator?" A: "Paul Graham founded Y Combinator with Jessica Livingston and Trevor Blackwell." If you scroll to the bottom of the answer page to ask a follow-up question: Q: "How old is he?" A: "Paul Graham is 57 years old. He founded Y Combinator in 2005."