story: A house had a rat problem. So the owner put down traps before he went to bed one night. The next morning, he found the bait gone, but no rat caught. He was infuriated. This was mostly because he found the trap by stepping on it.
 selected sentence: This was mostly because he found the trap by stepping on it.
The house owner steps on the rat traps >Causes> The house owner feel(s) angry