( ( If ( ( a mineral ) ( is ( ( made up ) ( of ( ( only ( one type ) ) ( of element ) ) ) ) ) ) ) ( , ( ( the mineral ) ( ( is ( ( referred to ) ( as ( a ( native element ) ) ) ) ) . ) ) ) )
(ROOT (S (SBAR (IN If) (S (NP (DT a) (NN mineral)) (VP (VBZ is) (VP (VBN made) (PRT (RP up)) (PP (IN of) (NP (NP (RB only) (CD one) (NN type)) (PP (IN of) (NP (NN element))))))))) (, ,) (NP (DT the) (NN mineral)) (VP (VBZ is) (VP (VBN referred) (S (VP (TO to))) (PP (IN as) (NP (DT a) (JJ native) (NN element))))) (. .)))
If a mineral is made up of only one type of element, the mineral is referred to as a native element.
(ROOT (S (NP (PRP You)) (VP (VBP call) (NP (NP (NNS elements)) (SBAR (WHNP (WDT that)) (S (VP (VBP contain) (NP (NP (JJ only) (NNS atoms)) (PP (IN of) (NP (NP (CD one) (NN type)) (PP (IN of) (NP (NN element) (NN native) (NNS elements))))))))))) (. .)))