Question:
Choose your answer: Is "The Palacio da Alvorada is the official residence of the President of Brazil." a good answer to the question "Where does Brazil's president live?"
Answer:
yes

Question:
Choose your answer: Is "He subsequently took back the annexed Caucasian territories which were divided among the Ottoman and Russian authorities by the ongoing chaos in Iran." a good answer to the question "In what year were the Pashtuns defeated and driven out of Iran?"
Answer:
no

Question:
Choose your answer: Is "Typically an antenna consists of an arrangement of metallic conductors (elements), electrically connected (often through a transmission line) to the receiver or transmitter." a good answer to the question "What is frequently used to connect elements to the receiver?"
Answer:
yes