story: I decided to go out shopping the night of Black Friday to get deals. I waited in a long line to be let into the store. All around me, people rushed in to get the best deals. I relentlessly looked, but there was nothing that caught my eye. I left empty, tired and disappointed.
 selected sentence: I relentlessly looked, but there was nothing that caught my eye.
Nothing caught my eye >Causes> I feel(s) disappoinment