Does the sentence "Locating targets in skies obscured by industrial haze meant they needed to be illuminated "without regard for the civilian population"." provide a valid answer to the question "What was the primary goal of the German air doctrine?"

A: no

Does the sentence "Hospitals in Liberia include the John F. Kennedy Medical Center in Monrovia and several others." provide a valid answer to the question "What is the life expectancy in Liberia?"

A: no

Does the sentence "The power of the traditional Greek political parties, PASOK and New Democracy, declined from 43% to 13% and from 33% to 18%, respectively, due to their support on the politics of Mnimonio and the austerity measures." provide a valid answer to the question "What led to the loss of power of traditional Greek parties?"

A: yes

Does the sentence "For example, if the requirement that every element has an inverse is eliminated, the resulting algebraic structure is called a monoid." provide a valid answer to the question "What method formally adds inverses to elements to any monoid?"

A:
no