Q: Does "The Asian Development Bank (ADB) estimates that 800 Tuvaluan men are trained, certified and active as seafarers." provide a valid answer to "How many Tuvaluan men are active seafarers?"?
A: yes

Q: Does "Africa's collision with Europe formed the Mediterranean Sea, cutting off the remnants of the Tethys Ocean." provide a valid answer to "The Mediterranean was created by the collision of Europe and what?"?
A: yes

Q: Does "The tallest dog is a Great Dane that stands 106.7 cm (42.0 in) at the shoulder." provide a valid answer to "What is the biggest known dog?"?
A: no

Q: Does "These schemes often lead to soil degradation and salinization." provide a valid answer to "What underground items have lead to soil degradation?"?
A:
no