I carefully studied a number of both solar and non-solar homes to see where the energy collected and how it traveled.
(it; traveled; ) (I; carefully studied; a number of both solar and non-solar homes; to see where the energy collected and how it traveled) Context(I carefully studied,List([0, 19))):(I; carefully studied a number of both solar and non-solar homes to see; where the energy collected and how it traveled) Context(I carefully studied to see,List([0, 69))):(the energy; collected; )
I carefully studied,List([0, 19)) I carefully studied to see,List([0, 69))
it I I the energy
traveled carefully studied carefully studied a number of both solar and non-solar homes to see collected
a number of both solar and non-solar homes to see where the energy collected and how it traveled
where the energy collected and how it traveled