Input: Article: Internal courtyards became more rare, except beside the stables, and the functional parts of the building were placed at the sides, or in separate buildings nearby hidden by trees. The views to and from the front and rear of the main block were concentrated on, with the side approaches usually much less important. The roof was typically invisible from the ground, though domes were sometimes visible in grander buildings. The roofline was generally clear of ornament except for a balustrade or the top of a pediment. Columns or pilasters, often topped by a pediment, were popular for ornament inside and out, and other ornament was generally geometrical or plant-based, rather than using the human figure.

Now answer this question: What was occasionally visible in grander buildings?

Output: domes

Input: Article: Nearly two-thirds of all murders in Michigan in 2011 occurred in Detroit. Although the rate of violent crime dropped 11 percent in 2008, violent crime in Detroit has not declined as much as the national average from 2007 to 2011. The violent crime rate is one of the highest in the United States. Neighborhoodscout.com reported a crime rate of 62.18 per 1,000 residents for property crimes, and 16.73 per 1,000 for violent crimes (compared to national figures of 32 per 1,000 for property crimes and 5 per 1,000 for violent crime in 2008).

Now answer this question: What was Detroit's rate of violent crimes in 2008?

Output: 16.73 per 1,000

Input: Article: President Franklin Roosevelt ordered General Douglas MacArthur in the Philippines to formulate a Pacific defence plan with Australia in March 1942. Curtin agreed to place Australian forces under the command of MacArthur who became Supreme Commander, South West Pacific. MacArthur moved his headquarters to Melbourne in March 1942 and American troops began massing in Australia. Enemy naval activity reached Sydney in late May 1942, when Japanese midget submarines launched a daring raid on Sydney Harbour. On 8 June 1942, two Japanese submarines briefly shelled Sydney's eastern suburbs and the city of Newcastle.

Now answer this question: How many Japanese submarines shelled Sydney on June 8, 1942?

Output:
two