while obviously aimed at kids , the country bears ... should keep parents amused with its low groan-to-guffaw ratio . 
(ROOT (S (SBAR (IN while) (S (ADVP (RB obviously)) (VP (VBN aimed) (PP (IN at) (NP (NNS kids)))))) (, ,) (NP (DT the) (NN country)) (VP (VBZ bears) (, ...) (VP (MD should) (VP (VB keep) (NP (NNS parents)) (S (ADJP (VBN amused))) (PP (IN with) (NP (PRP$ its) (JJ low) (NML (NML (NN groan)) (HYPH -) (PP (IN to) (HYPH -) (NP (NN guffaw)))) (NN ratio)))))) (. .)))
(ROOT (S (SBAR (IN ) (S (ADVP (RB )) (VP (VBN ) (PP (IN ) (NP (NNS )))))) (, ) (NP (DT ) (NN )) (VP (VBZ ) (, ) (VP (MD ) (VP (VB ) (NP (NNS )) (S (ADJP (VBN ))) (PP (IN ) (NP (PRP$ ) (JJ ) (NML (NML (NN )) (HYPH ) (PP (IN ) (HYPH ) (NP (NN )))) (NN )))))) (. )))