seem to match the power of their surroundings . 
(ROOT (S (VP (VB seem) (S (VP (TO to) (VP (VB match) (NP (NP (DT the) (NN power)) (PP (IN of) (NP (PRP$ their) (NNS surroundings)))))))) (. .)))
(ROOT (S (VP (VB ) (S (VP (TO ) (VP (VB ) (NP (NP (DT ) (NN )) (PP (IN ) (NP (PRP$ ) (NNS )))))))) (. )))