Is the following a factual statement?
"The Three Gorges Dam controls waterflow in China."
Options:
- yes
- no
yes
The Dam is in China and holds water.

Is the following sentence factually correct?
"The Water buffalo ran around the land in its native home of Asia."
Options:
- yes
- no
yes
There are countries in asia that water buffalo are native to.

Does the following sentence make sense?
"British Airways provides satisfactory services to its passengers."
Options:
- yes
- no
yes
They are one of the best airways and almost everybody is familiar with their services- no need to go for any deeper investigation.

Yes / no, is the following a verifiable fact?
"People produce Ham from the meat of chickens."
no
Ham is a meat product derived from pigs.