( There ( ( are ( ( ( ( two types ) ( of plankton ) ) - ) ( ( ( phytoplankton ( -LRB- ( ( ( plants and ) autotrophs ) -RRB- ) ) ) and ) ( zooplankton ( -LRB- ( animals -RRB- ) ) ) ) ) ) . ) )
(ROOT (S (NP (EX There)) (VP (VBP are) (NP (NP (NP (CD two) (NNS types)) (PP (IN of) (NP (NN plankton)))) (: -) (NP (NP (NP (NN phytoplankton)) (PRN (-LRB- -LRB-) (NP (NP (NNS plants)) (CC and) (NP (NNS autotrophs))) (-RRB- -RRB-))) (CC and) (NP (NP (NN zooplankton)) (PRN (-LRB- -LRB-) (NP (NNS animals)) (-RRB- -RRB-)))))) (. .)))
There are two types of plankton- phytoplankton (plants and autotrophs) and zooplankton (animals).
(ROOT (S (NP (NNP Phytoplankton)) (VP (VBP make) (NP (NP (NN food)) (PP (IN via) (NP (NN photosynthesis))))) (. .)))