while we delight in the images 
(ROOT (SBAR (IN while) (S (NP (PRP we)) (VP (VBP delight) (PP (IN in) (NP (DT the) (NNS images)))))))
(ROOT (SBAR (IN ) (S (NP (PRP )) (VP (VBP ) (PP (IN ) (NP (DT ) (NNS )))))))