Definition: In this task, you will be given a short story. One sentence from the story is chosen. Consider the events that happen before that sentence, or are likely to have happened before it. Does any of them directly cause it, or simply make it possible? You should write your answer in the form " A >causes/enables> B". Try to use phrases and sentences from the story to compose your answer when possible.
Input: story: My son did not know how to order food at a restaurant. I took my son to a restaurant with a children's menu. I then instructed my son to read the menu and select a food option. When the waiter came I told my son to tell the waiter his selection. My son now understands how to order food at a restaurant.
 selected sentence: My son did not know how to order food at a restaurant.

My son never learns to order food from a restaurant >Causes/Enables> He does not know how to order food from a restaurant