story: Ed hated his job as a construction worker. He stood on the 33rd floor of an unfinished bulding and had a thought. Ed grabbed a large tarp and called to his boss. Ed said he quit and jumped over the side. The tarp safely parachuted Ed to the ground.
 selected sentence: He stood on the 33rd floor of an unfinished bulding and had a thought.
Ed goes to work >Causes/Enables> Ed stands on an unfinished building