( ( ( minerals , ) ( ( ( ( ( rocks , ) ores ) , ) and ) ( energy sources ) ) ) ; )
(ROOT (NP (NP (NNS minerals)) (, ,) (NP (NP (NNS rocks)) (, ,) (NP (NNS ores)) (, ,) (CC and) (NP (NN energy) (NNS sources))) (: ;)))
minerals, rocks, ores, and energy sources;
(ROOT (S (NP (JJ Ores) (NN rock)) (VP (VBZ contains) (NP (NP (NNS concentrations)) (PP (IN of) (NP (JJ valuable) (NNS minerals))))) (. .)))