( ( ( diploid cell ) ( ( A cell ) ( which ( contains ( ( two sets ) ( of chromosomes ) ) ) ) ) ) . )
(ROOT (NP (NP (ADJP (JJ diploid)) (NN cell)) (NP (NP (DT A) (NN cell)) (SBAR (WHNP (WDT which)) (S (VP (VBZ contains) (NP (NP (CD two) (NNS sets)) (PP (IN of) (NP (NNS chromosomes)))))))) (. .)))
diploid cell A cell which contains two sets of chromosomes.
(ROOT (S (NP (DT A) (JJ diploid) (NN cell)) (VP (VBZ is) (NP (NP (DT a) (NN cell)) (PP (IN with) (NP (CD two) (NNS chromosomes))))) (. .)))