( We ( ( ( belong ( to ( ( ( one ( biological species ) ) , ) Homo ) ) ) ( supposedly ( sapiens sapiens ) ) ) . ) )
(ROOT (S (NP (PRP We)) (VP (VBP belong) (PP (TO to) (NP (NP (CD one) (JJ biological) (NNS species)) (, ,) (NP (NN Homo)))) (PP (RB supposedly) (NP (JJ sapiens) (NNS sapiens)))) (. .)))
We belong to one biological species, Homo supposedly sapiens sapiens.
(ROOT (S (NP (NNS Humans)) (VP (VBP belong) (PP (TO to) (NP (DT the) (NN species) (NN homo) (NN sapiens)))) (. .)))