( Relativity ( ( ( affects things ) ( ( that move ) ( close ( to ( ( the speed ) ( of light ) ) ) ) ) ) . ) )
(ROOT (SINV (ADVP (RB Relativity)) (VP (VBZ affects) (NP (NNS things))) (NP (NP (DT that) (NN move)) (ADJP (VBP close) (PP (TO to) (NP (NP (DT the) (NN speed)) (PP (IN of) (NP (NN light))))))) (. .)))
Relativity affects things that move close to the speed of light.
(ROOT (S (NP (JJ Different) (NNS media)) (VP (VBP affect) (NP (NP (DT the) (NN speed)) (PP (IN of) (NP (NN light))))) (. .)))