Complete the sentences in English.

{"q": "Does the bike belong to Oleg?", "a": "Yes, it's Oleg's bike."}, {"q": "Does the scooter belong to Vera?", "a": "Yes, it's Vera's scooter."}, {"q": "Does the encyclopedia belong to Marina and Sveta?", "a": "Yes, it's Marina's and Sveta's encyclopedia."}, {"q": "Does the boat belong to Kirill and Roman?", "a": "Yes, it's Kirill's and Roman's boat."}, {"q": "Does the house belong to your grandparents?", "a": "Yes, it's my grandparents' house."}, {"q": "Does the garage belong to his uncle?", "a": "Yes, it's his uncle's garage."}, {"q": "Does the car belong to her parents?", "a": "Yes, it's her parents' car."}