Premise: A girl in black is sitting on the ledge of a balcony, and she is speaking with a group of chefs.
Correct statement: It is impossible that the group of chefs that happened to be passing by attempting to talk a girl dressed in black on the ledge of a balcony into not jumping.
Incorrect statement: It is certain that the group of chefs that happened to be passing by attempting to talk a girl dressed in black on the ledge of a balcony into not jumping.