story: Tonya's best friend set her up on a blind date. Tonya met her date, Ben, at the local Italian restaurant. At first, Tonya was very shy. After Ben told a few jokes, Tonya became more comfortable. Following dinner, the two exchanged phone numbers and kissed goodbye.
 selected sentence: After Ben told a few jokes, Tonya became more comfortable.
Ben tells a few jokes >Causes/Enables> Tonya becomes more comfortable