( ( In ( addition ( to ( the ( polyp-dinoflagellate symbiosis ) ) ) ) ) ( , ( ( another ( famous example ) ) ( ( is ( the ( clown ( fish-sea anemone ) ) ) ) . ) ) ) )
(ROOT (S (PP (IN In) (NP (NP (NN addition)) (PP (TO to) (NP (DT the) (JJ polyp-dinoflagellate) (NNS symbiosis))))) (, ,) (NP (DT another) (JJ famous) (NN example)) (VP (VBZ is) (NP (DT the) (JJ clown) (JJ fish-sea) (NN anemone))) (. .)))
In addition to the polyp-dinoflagellate symbiosis, another famous example is the clown fish-sea anemone.
(ROOT (S (NP (NNS Hydras) (CC and) (NN sea) (NNS anemones)) (VP (VBP are) (NP (NP (NNS examples)) (PP (IN of) (NP (NN apolyp))))) (. .)))