Represent the dialog for retrieving similar scenarios Speaker1: Should we stay in the school till 7?
Speaker2: I don't think so
Speaker3: No, the last two hours are optional
Represent the dialog scenario for retrieval The last two lessons are facultative, so Speaker1 Speaker2 and Speaker3 don't have to stay in school untill 7.
Represent the dialog scenario for retrieval Speaker2's had an injection with anaesthesis because he got swollen. He feels it's not working though and it still hurts him.