But he stayed. But he stayed. He won that title after tweaking a method of growing plants in pits to trap water - essential in the hardscrabble region fringing the Sahara. He won that title after tweaking a method of growing plants in pits to trap water - essential in the hardscrabble region fringing the Sahara. This forest that you see today was really a desert - there was not even the shade of a single tree here, he says, sunlight dappling his face through the canopy above.
It is essential to participate in the solar powered ecosystem to grab this prize.
( z0 essential :domain ( z1 participate :purpose ( z2 grab :ARG1 ( z3 prize :mod ( z4 this ) ) ) :ARG1 ( z5 ecosystem :ARG1-of ( z6 power :ARG0 ( z7 sun ) ) ) ) )
(z0 / essential
    :domain (z1 / participate-01
                :purpose (z2 / grab-01
                             :ARG1 (z3 / prize
                                       :mod (z4 / this)))
                :ARG1 (z5 / ecosystem
                          :ARG1-of (z6 / power-01
                                       :ARG0 (z7 / sun)))))
It is essential to participate in the solar powered ecosystem to grab this prize .
z0 :domain z1
z6 :ARG0 z7
z5 :ARG1-of z6
z1 :ARG1 z5
z1 :purpose z2
z3 :mod z4
z2 :ARG1 z3