( ( ( A ( touring ( company 's ) ) ) size ) ( , ( ( like ( its set ) ) ( , ( ( is ( limited ( by ( ( the logistics ) ( of traveling ) ) ) ) ) . ) ) ) ) )
(ROOT (S (NP (NP (DT A) (NN touring) (NN company) (POS 's)) (NN size)) (, ,) (PP (IN like) (NP (PRP$ its) (NN set))) (, ,) (VP (VBZ is) (VP (VBN limited) (PP (IN by) (NP (NP (DT the) (NNS logistics)) (PP (IN of) (NP (VBG traveling))))))) (. .)))
A touring company's size, like its set, is limited by the logistics of traveling.
(ROOT (S (NP (NP (DT The) (NNS logistics)) (PP (IN of) (S (VP (VBG carrying) (PRT (RP out)) (NP (JJ cellular) (NN metabolism) (NNS sets)))))) (VP (VBZ limits) (PP (IN on) (NP (NP (DT the) (NN size)) (PP (IN of) (NP (DT the) (NN cell)))))) (. .)))