( ( ( One example ) ( of ( such ( a method ) ) ) ) ( ( is ( ( the design ) ( of ( a ( watering tower ) ) ) ) ) . ) )
(ROOT (S (NP (NP (CD One) (NN example)) (PP (IN of) (NP (PDT such) (DT a) (NN method)))) (VP (VBZ is) (NP (NP (DT the) (NN design)) (PP (IN of) (NP (DT a) (NN watering) (NN tower))))) (. .)))
One example of such a method is the design of a watering tower.
(ROOT (S (NP (NP (CD One) (NN example)) (PP (IN of) (NP (NN matter)))) (VP (VBZ is) (NP (NN water))) (. .)))
One example of matter is water.