in the conception than it does in the execution 
(ROOT (S (PP (IN in) (NP (DT the) (NN conception))) (SBAR (IN than) (S (NP (PRP it)) (VP (VBZ does) (PP (IN in) (NP (DT the) (NN execution))))))))
(ROOT (S (PP (IN ) (NP (DT ) (NN ))) (SBAR (IN ) (S (NP (PRP )) (VP (VBZ ) (PP (IN ) (NP (DT ) (NN ))))))))