The final reason for the teen renaissance is boomer self-obsession.
( ( ( The ( final reason ) ) ( for ( the ( teen renaissance ) ) ) ) ( ( is ( boomer self-obsession ) ) . ) )
(ROOT (S (NP (NP (DT The) (JJ final) (NN reason)) (PP (IN for) (NP (DT the) (JJ teen) (NN renaissance)))) (VP (VBZ is) (NP (NN boomer) (NN self-obsession))) (. .)))
There are 15 key reasons for the teen renaissance we are seeing.
( There ( ( are ( ( 15 ( key reasons ) ) ( for ( ( the ( teen renaissance ) ) ( we ( are seeing ) ) ) ) ) ) . ) )
(ROOT (S (NP (EX There)) (VP (VBP are) (NP (NP (CD 15) (JJ key) (NNS reasons)) (PP (IN for) (NP (NP (DT the) (JJ teen) (NN renaissance)) (SBAR (S (NP (PRP we)) (VP (VBP are) (VP (VBG seeing))))))))) (. .)))