Q: Historically called white gas (not white spirit), it is a liquid petroleum fuel (100% light hydrotreated distillate) usually sold in one gallon cans in the United States, in Europe it is usually sold in one litre bottles.
Can we conclude that is coleman camp fuel the same as white gas?
A: yes

Q: Lake Superior is the largest of the Great Lakes of North America. The lake is shared by the Canadian province of Ontario to the north, the US state of Minnesota to the west, and Wisconsin and the Upper Peninsula of Michigan to the south. It is generally considered the largest freshwater lake in the world by surface area. It is the world's third-largest freshwater lake by volume and the largest by volume in North America. The furthest north and west of the Great Lakes chain, Superior has the highest elevation and drains into the St. Mary's River.
Can we conclude that is lake superior the second largest lake in the world?
A: no

Q: Texas (/tkss/, locally /-sz/; Spanish: Texas or Tejas (texas)) is the second largest state in the United States by both area and population. Geographically located in the South Central region of the country, Texas shares borders with the U.S. states of Louisiana to the east, Arkansas to the northeast, Oklahoma to the north, New Mexico to the west, and the Mexican states of Chihuahua, Coahuila, Nuevo Leon, and Tamaulipas to the southwest, while the Gulf of Mexico is to the southeast.
Can we conclude that is texas the biggest state in the us?
A: no

Q: A check valve, clack valve, non-return valve, reflux valve, retention valve or one-way valve is a valve that normally allows fluid (liquid or gas) to flow through it in only one direction.
Can we conclude that is check valve and non return valve same?
A:
yes