( ( ( All species ) ( of ( large ( complex organisms ) ) ) ) ( ( ( are ( ( ( eukaryotes , ) ( including ( animals ( , ( ( plants and ) fungi ) ) ) ) ) , ) ) ( though ( ( ( most species ) ( of eukaryote ) ) ( are ( protist microorganisms ) ) ) ) ) . ) )
(ROOT (S (NP (NP (DT All) (NN species)) (PP (IN of) (NP (JJ large) (JJ complex) (NNS organisms)))) (VP (VBP are) (NP (NP (NNS eukaryotes)) (, ,) (PP (VBG including) (NP (NNS animals) (, ,) (NNS plants) (CC and) (NNS fungi))) (, ,)) (SBAR (IN though) (S (NP (NP (JJS most) (NNS species)) (PP (IN of) (NP (NN eukaryote)))) (VP (VBP are) (NP (JJ protist) (NNS microorganisms)))))) (. .)))
All species of large complex organisms are eukaryotes, including animals, plants and fungi, though most species of eukaryote are protist microorganisms.
(ROOT (S (NP (NNS Protists)) (VP (VBP are) (VP (VBN thought) (S (VP (TO to) (VP (VB be) (NP (DT the) (JJS oldest) (NNS eukaryotes))))))) (. .)))