Does "Incandescent bulbs have been replaced in many applications by other types of electric light, such as fluorescent lamps, compact fluorescent lamps (CFL), cold cathode fluorescent lamps (CCFL), high-intensity discharge lamps, and light-emitting diode lamps (LED)." contain the correct answer to "What does the acronym CCFL refer to?"

A: yes

Does "This definition is used in the United Nations Convention on Biological Diversity." contain the correct answer to "What year did the United Nations Earth Summit define "biological diversity"?"

A: no

Does "The region is known for supporting extensive cattle ranching and dry farming." contain the correct answer to "what is the great plains?"

A:
no