( ( ( Phototaxis Movement ) ( towards light ) ) . )
(ROOT (NP (NP (NNP Phototaxis) (NNP Movement)) (PP (IN towards) (NP (NN light))) (. .)))
Phototaxis Movement towards light.
(ROOT (S (NP (NNS Phototaxis)) (VP (VBZ is) (NP (NP (DT the) (NN term)) (PP (IN for) (NP (NP (NN movement)) (PP (IN toward) (NP (NN light))))))) (. .)))