( and ( ( ( continental climate ) ( of ( ( ( long ( , ( cold winters ) ) ) and ) ( ( mild ( to cool ) ) summers ) ) ) ) . ) )
(ROOT (FRAG (CC and) (NP (NP (JJ continental) (NN climate)) (PP (IN of) (NP (NP (JJ long) (, ,) (JJ cold) (NNS winters)) (CC and) (NP (ADJP (JJ mild) (S (VP (TO to) (VP (VB cool))))) (NNS summers))))) (. .)))
and continental climate of long, cold winters and mild to cool summers.
(ROOT (S (S (VP (VBN Exemplified) (PP (IN by) (NP (NN canada) (CC and) (NN alaska))))) (, ,) (NP (DT a) (JJ subarctic) (NN climate)) (VP (VBZ has) (NP (NP (JJ cool) (, ,) (JJ short) (NNS summers)) (CC and) (ADVP (RB long)) (, ,) (NP (JJ cold) (NNS winters)) (, ,) (NP (JJ little) (NN precipitation)) (, ,) (CC and) (NP (JJ abundant) (NNS conifers)))) (. .)))