story: Gus got into his car to pull out of his driveway. He looked behind him to back up but he could not see. There was too much snow on his window. Gus got out of the car and brushed it off. He got back into his car and could not safely go.
 selected sentence: Gus got into his car to pull out of his driveway.
Gus is in his car >Causes/Enables> Gus looks through the rear window