All three of these systems produce power by converting solar energy to heat that is then used to drive an engine/generator.
(All three of these systems; produce; power) Context(All three of these systems produce,List([0, 34))):(All three of these systems; produce power to heat; that is then used to drive an engine/generator) Context(All three of these systems produce to heat,List([0, 75))):(that; is used; to drive an engine/generator; T:then)
All three of these systems produce,List([0, 34)) All three of these systems produce to heat,List([0, 75))
All three of these systems All three of these systems that
produce produce power to heat is used
power
that is then used to drive an engine/generator
to drive an engine/generator T:then