( Urals ( ( contains ( ( 48 species ) ( of ( ( economically valuable ) ( ( ores and ) minerals ) ) ) ) ) . ) )
(ROOT (S (NP (NNS Urals)) (VP (VBZ contains) (NP (NP (CD 48) (NNS species)) (PP (IN of) (NP (ADJP (RB economically) (JJ valuable)) (NNS ores) (CC and) (NNS minerals))))) (. .)))
Urals contains 48 species of economically valuable ores and minerals.
(ROOT (S (NP (JJ Ores) (NN rock)) (VP (VBZ contains) (NP (NP (NNS concentrations)) (PP (IN of) (NP (JJ valuable) (NNS minerals))))) (. .)))