A man in a red shirt is standing next to a woman in a blue dress. They are both holding hands and smiling at each other. Sentence 1: Instruction is optional, but advisable for real novices. Sentence 2: Novices should get instruction, though it is not required. A person is sitting on a couch, watching TV. If they are not at home, where are they?
yes
yes
it is not possible to tell