( ( ( The ( two types ) ) ( of crust ) ) ( ( also ( ( ( differ ( in thickness ) ) , ) ( with ( ( continental crust ) ( being ( considerably ( thicker ( than ( oceanic ( -LRB- ( ( ( ( 35 km ) vs. ) ( 6 km ) ) -RRB- ) ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NP (DT The) (CD two) (NNS types)) (PP (IN of) (NP (NN crust)))) (VP (ADVP (RB also)) (VBP differ) (PP (IN in) (NP (NN thickness))) (, ,) (PP (IN with) (NP (NP (JJ continental) (NN crust)) (VP (VBG being) (VP (ADVP (RB considerably)) (VBN thicker) (PP (IN than) (NP (NP (NN oceanic)) (PRN (-LRB- -LRB-) (NP (NP (CD 35) (NN km)) (CC vs.) (NP (CD 6) (NN km))) (-RRB- -RRB-))))))))) (. .)))
The two types of crust also differ in thickness, with continental crust being considerably thicker than oceanic (35 km vs. 6 km).
(ROOT (S (NP (NP (NP (DT The) (NN earth) (POS 's)) (JJ continental) (NN crust)) (, ,) (PP (IN on) (NP (NN average))) (, ,)) (VP (VBZ is) (ADJP (NP (CD 35) (NNS kilometers)) (JJ thick))) (. .)))