( ( The following ) ( ( ( describes ( a ( simple method ) ) ) ( for ( installing ( SLIDA ( on ( a ( single-user machine ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (DT The) (NN following)) (VP (VBZ describes) (NP (DT a) (JJ simple) (NN method)) (PP (IN for) (S (VP (VBG installing) (NP (NP (NNP SLIDA)) (PP (IN on) (NP (DT a) (JJ single-user) (NN machine)))))))) (. .)))
The following describes a simple method for installing SLIDA on a single-user machine.
(ROOT (S (S (NP (DT A) (JJ complex) (NN machine)) (VP (VBZ is) (VP (VBN described) (PP (IN by))))) (: :) (S (NP (PRP it)) (VP (VBZ is) (VP (VBN made) (PP (IN of) (NP (QP (JJR more) (IN than) (CD one)) (JJ simple) (NN machine)))))) (. .)))
A complex machine is described by: it is made of more than one simple machine.