the history is fascinating ; the action is dazzling . 
(ROOT (S (S (NP (DT the) (NN history)) (VP (VBZ is) (ADJP (JJ fascinating)))) (, ;) (S (NP (DT the) (NN action)) (VP (VBZ is) (ADJP (JJ dazzling)))) (. .)))
(ROOT (S (S (NP (DT ) (NN )) (VP (VBZ ) (ADJP (JJ )))) (, ) (S (NP (DT ) (NN )) (VP (VBZ ) (ADJP (JJ )))) (. )))