question: China:Beijing
choices.label: A B C D
choices.text: Russian:London United States:London United Kingdom:London United Kingdom:Rome
explanation: "Beijing" is the capital of "China". "London" is not the capital of "Russian". "London" is not the capital of "United States". "London" is the capital of "United Kingdom". "Rome" is not the capital of "United Kingdom".
relation: Beijing China R3.10
relation: United Kingdom London R3.10