( Prefer ( ( experience ( in ( an ( animal ( behavior laboratory ) ) ) ) ) . ) )
(ROOT (S (NP (NNP Prefer)) (VP (VBP experience) (PP (IN in) (NP (DT an) (NN animal) (NN behavior) (NN laboratory)))) (. .)))
Prefer experience in an animal behavior laboratory.
(ROOT (S (NP (NNP Animal) (NNS behaviors)) (VP (VBP are) (VP (VBN controlled) (PP (IN by) (NP (NP (DT both) (NNS genes) (CC and) (NNS experiences)) (PP (IN in) (NP (DT a) (VBN given) (NN envionment))))))) (. .)))