story: Joe tripped carrying a carton of milk. He turned to get a rag to wipe up the spill. When he turned around, his two cats were lapping it up. He gave them a minute. They seemed grumpy when he wiped up the spill.
 selected sentence: They seemed grumpy when he wiped up the spill.
Joe want(s) cleanliness >Motivates> He wipes up the spill