Cybernetics had always been Derry's passion.
( Cybernetics ( ( ( had always ) ( been ( ( Derry 's ) passion ) ) ) . ) )
(ROOT (S (NP (NNS Cybernetics)) (VP (VBD had) (ADVP (RB always)) (VP (VBN been) (NP (NP (NNP Derry) (POS 's)) (NN passion)))) (. .)))
Derry had a passion for cybernetics.
( Derry ( ( had ( ( a passion ) ( for cybernetics ) ) ) . ) )
(ROOT (S (NP (NNP Derry)) (VP (VBD had) (NP (NP (DT a) (NN passion)) (PP (IN for) (NP (NNS cybernetics))))) (. .)))