Q: Does "It is a lineal descendant of the language used in Kievan Rus'." provide a valid answer to "What language does Russian descend from?"?
A: yes

Q: Does "As it allows for rapid yet stable movement, many insects adopt a tripedal gait in which they walk with their legs touching the ground in alternating triangles." provide a valid answer to "Insects walk the ground in alternating what?"?
A: yes

Q: Does "After World War I, when Queen Mary wished to follow fashion by raising her skirts a few inches from the ground, she requested a lady-in-waiting to shorten her own skirt first to gauge the king's reaction." provide a valid answer to "What is the dress code today at Buckingham?"?
A: no

Q: Does "These are largely managed by the Defence Infrastructure Organisation." provide a valid answer to "What percentage of the defence estate is taken up by airfields?"?
A:
no