story: Nick was going to a party for a friend. At the party they had cake and ice cream for the kids. Nick sat eating his ice cream when the music came on. Nick got down from his chair and started dancing. Nick continued to dance as his daddy put him back in his chair.
 selected sentence: Nick sat eating his ice cream when the music came on.
Nick was eating ice cream when the music came on >Causes/Enables> Nick started dancing