Problem: Does "Red lac was made from the gum lac, the dark red resinous substance secreted by various scale insects, particularly the Laccifer lacca from India." answer the question "How were pigments like red lake created?"

A: no

Problem: Does "Hydroelectricity is the term referring to electricity generated by hydropower; the production of electrical power through the use of the gravitational force of falling or flowing water." answer the question "Hydroelectricity accounts for what percentage of global electricity generation?"

A: yes

Problem: Does "Special guest referees may be used from time to time; by virtue of their celebrity status, they are often scripted to dispense with the appearance of neutrality and use their influence to unfairly influence the outcome of the match for added dramatic impact." answer the question "What do special referees have the ability to do?"

A:
no