( ( ( divergent ( plate boundaries ) ) ( ( Divergent boundaries ) ( occur ( between two ) ) ) ) ( ( plates ( ( moving away ) ( from ( each other ) ) ) ) . ) )
(ROOT (S (NP (NP (JJ divergent) (NN plate) (NNS boundaries)) (SBAR (S (NP (NNP Divergent) (NNS boundaries)) (VP (VBP occur) (PP (IN between) (NP (CD two))))))) (VP (VBZ plates) (S (VP (VBG moving) (PRT (RP away)) (PP (IN from) (NP (DT each) (JJ other)))))) (. .)))
divergent plate boundaries Divergent boundaries occur between two plates moving away from each other.
(ROOT (S (NP (DT A) (JJ convergent) (NN plate) (NN boundary)) (VP (VBZ is) (VP (VBN created) (SBAR (WHADVP (WRB when)) (S (NP (CD two) (NNS plates)) (VP (VBP come) (PP (IN toward) (NP (DT each) (JJ other)))))))) (. .)))