( Smell ( ( Try ( smelling ( ( ( the mineral ) or ) ( the ( streak powder ) ) ) ) ) . ) )
(ROOT (S (NP (NNP Smell)) (VP (VBP Try) (S (VP (VBG smelling) (NP (NP (DT the) (NN mineral)) (CC or) (NP (DT the) (NN streak) (NN powder)))))) (. .)))
Smell Try smelling the mineral or the streak powder.
(ROOT (S (NP (NP (DT The) (NN color)) (PP (IN of) (NP (NP (DT the) (NN powder)) (PP (IN of) (NP (DT a) (NN mineral)))))) (VP (VBZ is) (VP (VBN called) (NP (NN streak)))) (. .)))