Does the sentence "The first successful test was on 22 October 1879, and lasted 13.5 hours." provide a valid answer to the question "How long did Edison's light burn during his first successful test in 1879?"

A: yes

Does the sentence "Hence, Austria's prestige was restored in great part and the empire secured its position as a major player in the European system." provide a valid answer to the question "What happened to Austrian prestige due to the war?"

A: yes

Does the sentence "83% of the total population adheres to Christianity, making it the most common religion in Swaziland." provide a valid answer to the question "How many Jewish families are there in Swaziland?"

A: no

Does the sentence "Bozeman Yellowstone International Airport is the busiest airport in the state of Montana, surpassing Billings Logan International Airport in the spring of 2013." provide a valid answer to the question "What is the name of the busiest airport in Montana?"

A:
yes