( So ( ( ( think ( of it ) ) ( as ( ( a ( seismic liquid ) ) ( in ( the ( outer core ) ) ) ) ) ) . ) )
(ROOT (S (RB So) (VP (VB think) (PP (IN of) (NP (PRP it))) (PP (IN as) (NP (NP (DT a) (JJ seismic) (NN liquid)) (PP (IN in) (NP (DT the) (JJ outer) (NN core)))))) (. .)))
So think of it as a seismic liquid in the outer core.
(ROOT (S (NP (DT The) (JJ outer) (NN core)) (VP (VBZ is) (VP (VBN made) (PP (IN of) (NP (JJ liquid) (NN metal))))) (. .)))