Input question: In Norse mythology, what is the name of the rainbow bridge between Heaven and Earth?

Output answer: bifrost

Input question: Which city was the site of the dervish rebellion and the death of the British General Gordon in 1885?

Output answer: khartoum

Input question: What dental term refers to the appearance of new teeth in the mouth?

Output answer: eruption

Input question: Pernio is the Latin name for which medical complaint?

Output answer:
chilblain