Determine if the sentence is true based on the text below.
Mine waste-water poses an environmental hazard.

Waste in the ponds produced by leaching gold from ore is a source of potential environmental dangers.
yes
Determine if the sentence is true based on the text below.
Yunus wants to start a company.

As his jubilant nation cheered, Yunus told reporters in the capital of Dhaka that he wants "to work to create some more new things in the world" and would use the award money to start a company to produce inexpensive yet nutritious food for poor people and set up an eye hospital to treat impoverished patients.
yes
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Guatemala borders on El Salvador.

San Salvador, Jan. 13, '90 (Acan-Efe) -The bodies of Hector Oqueli and Gilda Flores, who had been kidnapped yesterday, were found in Cuilapa, Guatemala, near the border with El Salvador, the relatives of one of the victims have reported.
yes
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Alan Mulally is the owner of Boeing.

Alan Mulally, Boeing's head of the unit, said at the start of the strike that it may cause delivery delays that would give Airbus SAS an advantage in what is the strongest commercial aircraft market in five years.
no