Does the sentence "While some islanders were voluntary recruits the "blackbirders" were notorious for enticing islanders on to ships with tricks, such as pretending to be Christian missionaries, as well as kidnapping islanders at gun point." provide a valid answer to the question "What was the name applied to the trade of dealing with labor hunters?"

A: no

Does the sentence "According to George Prevelakis of Sorbonne University, the number is closer to just below 5 million." provide a valid answer to the question "At what university is this issue of accurate consensus for Greeks living elsewhere being debated an"

A: yes

Does the sentence "It included a light, two benches and a hand operated signal, and could be activated from the outside, without any effort on the part of the occupants." provide a valid answer to the question "At what location was the "Flying Chair" installed in 1845?"

A: no

Does the sentence "Tritium (hydrogen-3), produced in nuclear reactors, is used in the production of hydrogen bombs, as an isotopic label in the biosciences, and as a radiation source in luminous paints." provide a valid answer to the question "Where is tritium produced?"

A:
yes