The purpose of this paper is to analyze rural delivery costs and compare them with city delivery costs.
( ( ( The purpose ) ( of ( this paper ) ) ) ( ( is ( to ( ( ( analyze ( rural ( delivery costs ) ) ) and ) ( ( compare them ) ( with ( city ( delivery costs ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NP (DT The) (NN purpose)) (PP (IN of) (NP (DT this) (NN paper)))) (VP (VBZ is) (S (VP (TO to) (VP (VP (VB analyze) (NP (JJ rural) (NN delivery) (NNS costs))) (CC and) (VP (VB compare) (NP (PRP them)) (PP (IN with) (NP (NN city) (NN delivery) (NNS costs)))))))) (. .)))
Rural delivery is more expensive than city.
( ( Rural delivery ) ( ( is ( more ( expensive ( than city ) ) ) ) . ) )
(ROOT (S (NP (JJ Rural) (NN delivery)) (VP (VBZ is) (ADJP (RBR more) (JJ expensive) (PP (IN than) (NP (NN city))))) (. .)))