( ( Sound waves ) ( ( can ( ( travel ( through ( any ( material medium ) ) ) ) ( where ( it ( ( is ( possible ( for ( ( longitudinal type ) ( of waves ) ) ) ) ) ( to ( pass through ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (JJ Sound) (NNS waves)) (VP (MD can) (VP (VB travel) (PP (IN through) (NP (DT any) (NN material) (NN medium))) (SBAR (WHADVP (WRB where)) (S (NP (PRP it)) (VP (VBZ is) (ADJP (JJ possible) (PP (IN for) (NP (NP (JJ longitudinal) (NN type)) (PP (IN of) (NP (NNS waves)))))) (S (VP (TO to) (VP (VB pass) (PRT (RP through)))))))))) (. .)))
Sound waves can travel through any material medium where it is possible for longitudinal type of waves to pass through.
(ROOT (S (NP (NNP Medium)) (VP (VBZ is) (NP (NP (DT the) (NN matter)) (SBAR (WHPP (IN through) (WHNP (WDT which) (NN sound))) (S (NP (NNS waves)) (VP (VBP travel)))))) (. .)))