( Together ( , ( ( the ( ( archaea and ) eubacteria ) ) ( ( ( ( make up ) ( ( ( the prokaryotes ) -- ) ( single-celled organisms ) ) ) ( without ( ( intracellular ( membrane-bound organelles ) ) ( such ( as ( a nucleus ) ) ) ) ) ) . ) ) ) )
(ROOT (S (ADVP (RB Together)) (, ,) (NP (DT the) (NN archaea) (CC and) (NN eubacteria)) (VP (VBP make) (PRT (RP up)) (NP (NP (DT the) (NNS prokaryotes)) (: --) (NP (JJ single-celled) (NNS organisms))) (PP (IN without) (NP (NP (JJ intracellular) (JJ membrane-bound) (NNS organelles)) (PP (JJ such) (IN as) (NP (DT a) (NN nucleus)))))) (. .)))
Together, the archaea and eubacteria make up the prokaryotes -- single-celled organisms without intracellular membrane-bound organelles such as a nucleus.
(ROOT (S (NP (JJ Single-celled) (NNS organisms)) (VP (VBP are) (ADJP (JJ prokaryotes))) (. .)))