Does "During the 1960s, when European powers granted independence to their colonies and trust territories in Africa, pressure mounted on South Africa to do so in Namibia." contain the correct answer to "When did European powers grant independence to their colonies in Africa?"
OPTIONS:
- yes
- no

A: yes

Does "However, there have been a couple of discussions to launch Neptune missions sooner." contain the correct answer to "What will Argo visit?"
OPTIONS:
- yes
- no

A: no

Does "They conclude that Edison's version was able to outstrip the others because of a combination of three factors: an effective incandescent material, a higher vacuum than others were able to achieve (by use of the Sprengel pump) and a high resistance that made power distribution from a centralized source economically viable." contain the correct answer to "Which historians wrote about the advantages of Edison's lamp over other early versions?"
OPTIONS:
- yes
- no

A:
no