story: It was finally time to leave for the beach. I packed up all of my things and put my flip-flops on. It was a short walk to the beach. I took my flip-flops off and started walking on the sand. The feeling of sand between my toes was great.
 selected sentence: The feeling of sand between my toes was great.
The feeling of sand between my toes is great >Causes> I feel(s) happy