Engineers make computer chips in much the same way Mother Nature made the Grand Canyon&#151;by depositing layers of different materials and then eroding them away.
(Engineers; make; computer chips) (Mother Nature; made; the Grand Canyon&#151) Context(Mother Nature made,List([51, 69))):(Mother Nature; made the Grand Canyon&#151 by depositing; layers of different materials)
Mother Nature made,List([51, 69))
Engineers Mother Nature Mother Nature
make made made the Grand Canyon&#151 by depositing
computer chips
the Grand Canyon&#151
layers of different materials