Problem: Context: The sale was made to pay Yukos' US$ 27.5 billion tax bill, Yuganskneftegaz was originally sold for US$ 9.4 billion to a little known company Baikalfinansgroup which was later bought by the Russian state-owned oil company Rosneft .
Baikalfinansgroup was sold to Rosneft.
A: yes

Problem: Context: For example, the fields of Western farmers feed the United States and many other parts of the world, and India's irrigation systems have enabled that country to be self-sufficient in food production since 1974. In addition, in many parts of the world dams have helped to remedy life-threatening problems such as poverty from lack of economic development, famine as a result of drought, devastation from floods, and continued disease from lack of potable water supplies.
Dam building prevents life-threatening situations.
A: yes

Problem: Context: Reagan announced he had Alzheimer's disease, an incurable brain affliction.
Reagan died of pneumonia complicated by Alzheimer's disease
A: no

Problem: Context: Unlike the three subtypes, Zaire, Sudan and Ivory Coast, which can cause hemorrhagic symptoms, Reston does not. There has been no evidence that Reston can cause significant illness in humans. When Reston was previously found in monkeys, few animal handlers were infected but only one had very mild symptoms, the DOH's official website announced. In January 1997, the Philippines Department of Environment and Natural Resources ordered the immediate slaughter of some 600 monkeys in Ferlite, a breeding farm in Laguna, to prevent an outbreak of Reston ebolavirus.
DOH stands for Department of Hurricanes.
A:
no