story: I called Anna to ask if our plans tonight are still there. She told me that she might be late since she's in traffic. I decided to go out for food while waiting for her. Once I arrived at this special restaurant, I took my order. At the same time, I noticed that Anna was eating food with somebody.
 selected sentence: I decided to go out for food while waiting for her.
I decide to go out for food >Causes/Enables> I go to a special restaurant 