( 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 (NNS Photoautotrophs) (CC and) (NNS chemoautotrophs)) (VP (VBP are) (NP (NP (CD two) (JJ basic) (NNS types)) (PP (IN of) (NP (NNS autotrophs))))) (. .)))