story: A girl walked into a clothing store and saw a shirt she liked. She asked the clerk if they had it in her size. The clerk only found sizes that were too small. The clerk took one shirt in the back and stretched it by hand. She brought it out to the girl and it fit perfectly.
 selected sentence: The clerk took one shirt in the back and stretched it by hand.
The clerk stretched the shirt by hand >Causes> The girl feel(s) optimisic