( ( The climate ) ( ( is ( rather ( ( severe ( , ( ( ( the winters ) ( ( ( ( are ( ( long and ) very ) ) cold ) , ) ( with ( temperatures ( ( going down ) ( to ( -30 C ) ) ) ) ) ) ) , ) ) ) ( Summer ( is ( ( short and ) cool ) ) ) ) ) ) . ) )
(ROOT (S (NP (DT The) (NN climate)) (VP (VBZ is) (ADJP (RB rather) (JJ severe) (PRN (, ,) (S (NP (DT the) (NNS winters)) (VP (VBP are) (ADVP (RB long) (CC and) (RB very)) (ADJP (JJ cold)) (, ,) (PP (IN with) (NP (NP (NNS temperatures)) (VP (VBG going) (PRT (RP down)) (PP (TO to) (NP (NNP -30) (NNP C)))))))) (, ,)) (SBAR (S (NP (NNPS Summer)) (VP (VBZ is) (ADJP (JJ short) (CC and) (JJ cool))))))) (. .)))
The climate is rather severe, the winters are long and very cold, with temperatures going down to -30C, Summer is short and cool.
(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)))) (. .)))