story: The snow began to fall heavily. My brother, sister and I couldn't wait to play. We got into our snow suits and found our hats and mittens. We went out and threw snow balls and made a snowman. We didn't stay out long though because it was so cold.
 selected sentence: We didn't stay out long though because it was so cold.
The temperature was too cold to stay out long >Causes> We feel(s) cold