story: My friend Patrick came to visit me this past weekend. I picked him up in Martinez and we drove back to Vallejo. We visited the coast, went to a bar and had a lot of fun. He went home on Sunday, and rode the Amtrak. I had a lot of fun with him. s.
 selected sentence: I picked him up in Martinez and we drove back to Vallejo.
My friend Patrick comes to visit me this past weekend >Causes/Enables> I pick him up in Martinez