, number of parks or acres of land) rather than in terms of historical cost.
( ( , ( ( ( ( ( number ( of ( ( parks or ) acres ) ) ) ( of land ) ) -RRB- ) ( rather ( than ( in terms ) ) ) ) ( of historical ) ) ) ( cost . ) )
(ROOT (S (NP (PRN (, ,) (PP (PP (NP (NP (NN number)) (PP (IN of) (NP (NNS parks) (CC or) (NNS acres))) (PP (IN of) (NP (NN land))) (-RRB- -RRB-)) (PP (RB rather) (IN than) (PP (IN in) (NP (NNS terms))))) (PP (IN of) (NP (JJ historical)))))) (VP (VBD cost)) (. .)))
Park land tends to be less valuable than urban land.
( ( Park land ) ( ( tends ( to ( be ( less ( valuable ( than ( urban land ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNP Park) (NN land)) (VP (VBZ tends) (S (VP (TO to) (VP (VB be) (ADJP (RBR less) (JJ valuable) (PP (IN than) (NP (JJ urban) (NN land)))))))) (. .)))