You are given a request sent by a user in a human and computer dialogue. Your task is to generate a prediction of what the requester is actually trying to do. The input is a sentence written by the human user, trying to achieve certain objective through this human computer interaction, and the output should be a sentence or two succinctly describing the human user's objective mentioned previously.

Input: Consider Input: butter and margarine

Output: What is the difference between butter and margarine?


Input: Consider Input: I'm looking for information on VLDL levels

Output: Find information about VLDL or very-low-density lipoprotein, a type of cholesterol.


Input: Consider Input: Tell me more about HP mini 2140


Output: retailers, including price information, of the HP Mini 2140 notebook computer