The six simple machines are: Lever Wheel and Axle Pulley Inclined Plane Wedge Screw Individually, each of these machines is a simple machine.
(each of these machines; is; a simple machine) Context(each of these machines is,List([98, 123))):(The six simple machines; are; Lever Wheel and Axle Pulley Inclined Plane Wedge Screw Individually) (Individually; [is] Screw [of]; Axle Pulley Inclined Plane Wedge)
each of these machines is,List([98, 123))
each of these machines The six simple machines Individually
is are [is] Screw [of]
a simple machine
Lever Wheel and Axle Pulley Inclined Plane Wedge Screw Individually
Axle Pulley Inclined Plane Wedge