( ( Phylogeny ( of ( living organisms ) ) ) - )
(ROOT (X (NP (NNP Phylogeny)) (PP (IN of) (NP (VBG living) (NNS organisms))) (: -)))
Phylogeny of living organisms -
(ROOT (S (NP (NNP Phylogeny)) (VP (VBZ is) (NP (NP (DT the) (NN science)) (SBAR (WHNP (WDT that)) (S (VP (VBZ describes) (NP (NP (DT the) (ADJP (JJ ancestral) (CC and) (JJ descendant)) (NNS connections)) (PP (IN between) (NP (NNS organisms))))))))) (. .)))