Question: Russian stocks fell after the arrest last Saturday of Mikhail Khodorkovsky, chief executive of Yukos Oil, on charges of fraud and tax evasion.

Generate a new sentence, on a scale from 0 to 5, a 4 in textual similarity to the above sentence.

Answer: The weekend arrest of Russia's richest man, Mikhail Khodorkovsky, chief executive of oil major YUKOS, on charges of fraud and tax evasion unnerved financial markets.

Question: "These are dark days for our industry," Giovanni Bisignani, director general of the Geneva-based organization, said in a statement.

Generate a new sentence, on a scale from 0 to 5, a 4 in textual similarity to the above sentence.

Answer: "These are dark days for our industry," the Geneva-based International Air Transport Association's Director-General Giovanni Bisignani said.

Question: Graham, a presidential candidate, was criticized by several Republicans as ''politicizing'' the report.

Generate a new sentence, on a scale from 0 to 5, a 2 in textual similarity to the above sentence.

Answer: Graham, who co-chaired the inquiry, is a presidential candidate.

Question: But the justices ruled that the police supervisor who repeatedly questioned Martinez did not violate his Fifth Amendment rights in doing so.

Generate a new sentence, on a scale from 0 to 5, a 4 in textual similarity to the above sentence.

Answer:
But the justices ruled that the police supervisor who repeatedly questioned Mr Martinez as he screamed in pain did not violate his Fifth Amendment rights.