A: The house down the street is on fire! B: How do you know? A: There is smoke coming up from the house! B: Did you call 911? A: I am going to call right now! B: I think they're having a barbeque. A: This is nothing to joke about! B: No, I mean the smoke is coming from a grill. A: Oh. That explains the delicious smell. B: Were we invited? A: I'm afraid we were not. B: How sad, even after saving their burning house.