question:
On February 8, 1955, Malenkov was officially demoted to deputy Prime Minister.
Who benefited from the demotion of Malenkov?

answer: no

question:
Hume's essay Of the Original Contract argues that governments derived from consent are rarely seen, and civil government is grounded in a ruler's habitual authority and force.
In what work did Ferguson explain how humans advanced from a hunting and gathering society to a commercial and civil society without "signing" a social contract?

answer: no

question:
Maternal mortality dropped by more than half from 1995 to 2002, although the figure is still high.
As of 2002, how many births were attended by skilled health personnel in Eriterea?

answer: no

question:
Together with caesium and gold (both yellow), and osmium (bluish), copper is one of only four elemental metals with a natural color other than gray or silver.
How many metals have a natural color that isn't gray?

answer:
yes