Problem: Context: The dam covering what used to be its football pitch fill up with millions of tons of poisonous mining waste.
Mine waste-water poses an environmental hazard.
OPTIONS:
- yes
- no
A: no

Problem: Context: Since 1987, however, Brazil has taken steps to dramatically reduce the destruction, including stepped-up enforcement and the elimination of tax incentives that led to large-scale land clearing.
In the early 1990s Brazil began to take action to save the rainforest.
OPTIONS:
- yes
- no
A: no

Problem: Context: In one case five workers at a plating company were asphyxiated by hydrogen cyanide while trying to clean a sludge tank.
Cyanide fumes killed five workers cleaning one tank.
OPTIONS:
- yes
- no
A: yes

Problem: Context: A former FBI special agent, Rowley, and Becky Lourey, whose son was killed in Iraq, will leave for Texas on Thursday and camp at the site for a few days.
Rowley and Lourey are relatives.
OPTIONS:
- yes
- no
A:
no