Q: Does "Some viruses once acquired never leave the body." provide a valid answer to "What never leave the body when acquired?"?
A: yes

Q: Does "Although travel time is reduced, passenger waiting times may be longer as they will not necessarily be allocated the next car to depart." provide a valid answer to "What is the downside to a :destination operating panel"?"?
A: yes

Q: Does "They are allocated a large suite of rooms known as the Belgian Suite, situated at the foot of the Minister's Staircase, on the ground floor of the north-facing Garden Wing." provide a valid answer to "Where do foreign heads of stay at Buckingham Palace?"?
A: yes

Q: Does "The Saint George's Anglican Church in the 16th arrondissement is the principal Anglican church in the city." provide a valid answer to "What is the principal Anglican church in Paris?"?
A:
yes