( It ( ( ( owes ( ( its air ) ( of authenticity ) ) ) ( to ( several elements ) ) ) . ) )
(ROOT (S (NP (PRP It)) (VP (VBZ owes) (NP (NP (PRP$ its) (NN air)) (PP (IN of) (NP (NN authenticity)))) (PP (TO to) (NP (JJ several) (NNS elements)))) (. .)))
It owes its air of authenticity to several elements.
(ROOT (S (NP (NNP Air)) (VP (MD can) (VP (VB be) (VP (VBN separated) (PP (IN into) (NP (JJ several) (NNS elements)))))) (. .)))