the bottom line , at least in my opinion , is imposter makes a better short story than it does a film . 
(ROOT (S (NP (DT the) (JJ bottom) (NN line)) (, ,) (PP (ADVP (IN at) (JJS least)) (IN in) (NP (PRP$ my) (NN opinion))) (, ,) (VP (VBZ is) (SBAR (S (NP (NN imposter)) (VP (VBZ makes) (NP (NP (DT a) (JJR better) (JJ short) (NN story)) (SBAR (IN than) (S (NP (PRP it)) (VP (VBZ does) (NP (DT a) (NN film)))))))))) (. .)))
(ROOT (S (NP (DT ) (JJ ) (NN )) (, ) (PP (ADVP (IN ) (JJS )) (IN ) (NP (PRP$ ) (NN ))) (, ) (VP (VBZ ) (SBAR (S (NP (NN )) (VP (VBZ ) (NP (NP (DT ) (JJR ) (JJ ) (NN )) (SBAR (IN ) (S (NP (PRP )) (VP (VBZ ) (NP (DT ) (NN )))))))))) (. )))