Problem: Does "Also, both devices operate in the depletion mode, they both have a high input impedance, and they both conduct current under the control of an input voltage." answer the question "What are the names of the groups of FETs"

A: no

Problem: Does "All the others have either folded or declined although Cocos has managed to secure a good position in the market." answer the question "When did Panama's Department stores first start?"

A: no

Problem: Does "The highest-scoring Sub-Saharan countries, Gabon and South Africa, are ranked 119th and 121st, respectively." answer the question "What is South Africa's ranking?"

A:
yes