The experts point out that it is not age alone that determines a Chinese antique's value the dynasties of the past had their creative ups and downs.
( ( The experts ) ( ( ( point out ) ( that ( it ( ( is not ) ( ( age alone ) ( that ( determines ( ( ( a ( Chinese ( antique 's ) ) ) value ) ( ( ( the dynasties ) ( of ( the past ) ) ) ( had ( their ( creative ( ( ups and ) downs ) ) ) ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (DT The) (NNS experts)) (VP (VBP point) (PRT (RP out)) (SBAR (IN that) (S (NP (PRP it)) (VP (VBZ is) (RB not) (NP (NP (NN age) (RB alone)) (SBAR (WHNP (WDT that)) (S (VP (VBZ determines) (NP (NP (NP (DT a) (JJ Chinese) (NN antique) (POS 's)) (NN value)) (SBAR (S (NP (NP (DT the) (NNS dynasties)) (PP (IN of) (NP (DT the) (NN past)))) (VP (VBD had) (NP (PRP$ their) (JJ creative) (NNS ups) (CC and) (NNS downs)))))))))))))) (. .)))
Collectors base the price of their chinese antiques off of their age only.
( Collectors ( ( base ( ( ( the price ) ( of ( their chinese ) ) ) ( ( ( antiques off ) ( of ( their age ) ) ) only ) ) ) . ) )
(ROOT (S (NP (NNS Collectors)) (VP (VBP base) (SBAR (S (NP (NP (DT the) (NN price)) (PP (IN of) (NP (PRP$ their) (NN chinese)))) (VP (VBZ antiques) (PRT (RP off)) (PP (IN of) (NP (PRP$ their) (NN age))) (ADVP (RB only)))))) (. .)))