Problem: Does "Later, a much more complicated and far more powerful type of fission/fusion bomb (thermonuclear weapon) was built, that uses a plutonium-based device to cause a mixture of tritium and deuterium to undergo nuclear fusion." answer the question "During what war was uranium-235 first used to create nuclear weapons?"

A: no

Problem: Does "Because of this some of their salts have the same crystal structure and in circumstances where ionic radius is a determining factor zinc and magnesium chemistries have much in common." answer the question "What is the determining factor where zinc and magnesium are very similar chemically?"

A: yes

Problem: Does "In 2013, Piraeus was declared the fastest-growing port in the world." answer the question "What was the port of Piraeus declared to be in 2013?"

A:
yes