( Sunspots ( ( ( display ( the ( 11-year cycle ) ) ) ( also ( in ( their latitude ) ) ) ) . ) )
(ROOT (S (NP (NNS Sunspots)) (VP (VBP display) (NP (DT the) (JJ 11-year) (NN cycle)) (PP (ADVP (RB also)) (IN in) (NP (PRP$ their) (NN latitude)))) (. .)))
Sunspots display the 11-year cycle also in their latitude.
(ROOT (S (NP (NNS Sunspots)) (VP (VBP occur) (PP (IN in) (NP (DT a) (CD 11) (NN year) (NN cycle)))) (. .)))