Qin Shi Huang, personal name Zheng, was king of the Chinese State of Qin from 247 BCE to 221 BCE, and then the first emperor of a unified China from 221 BCE to 210 BCE, ruling under the name First Emperor.
Can we say the following?
Qin Shi Huang was the first China Emperor.

yes


Toshiba, the world's third-largest notebook computer maker behind Dell Inc. and Hewlett-Packard Co., said the PC would be introduced in Japan in early 2006.
Can we say the following?
Toshiba produces notebook computers.

yes


Polio is no longer a serious health problem for people living in the developed nations, such as the United States, Germany, or France.
Can we say the following?
Polio is under control in the world.

no


Mayor Michael Bloomberg seemed ambivalent to the change, saying "I would like to see it stay the Freedom Tower, but it's their building, and they don't need me dumping on it. If they could rent the whole thing by changing the name, I guess they're going to do that, and they probably, from a responsible point of view, should. From a patriotic point of view, is it going to make any difference?".
Can we say the following?
The Freedom Tower belongs to Michael Bloomberg.


no