( ( Protists Primitive ) ( , ( mostly ( unicellular ( eukaryotes . ) ) ) ) )
(ROOT (S (NP (NNP Protists) (NNP Primitive)) (, ,) (ADVP (RB mostly)) (NP (NN unicellular)) (VP (VBZ eukaryotes)) (. .)))
Protists Primitive, mostly unicellular eukaryotes.
(ROOT (S (NP (NNP Unicellular) (NNS eukaryotes)) (VP (VBP are) (ADJP (JJ protists)) (ADVP (RB normally))) (. .)))