is great fun , full of the kind of energy it 's documenting . 
(ROOT (S (VP (VBZ is) (NP (JJ great) (NN fun)) (, ,) (S (ADJP (JJ full) (PP (IN of) (NP (NP (NP (DT the) (NN kind)) (PP (IN of) (NP (NN energy)))) (SBAR (S (NP (PRP it)) (VP (VBZ 's) (VP (VBG documenting)))))))))) (. .)))
(ROOT (S (VP (VBZ ) (NP (JJ ) (NN )) (, ) (S (ADJP (JJ ) (PP (IN ) (NP (NP (NP (DT ) (NN )) (PP (IN ) (NP (NN )))) (SBAR (S (NP (PRP )) (VP (VBZ ) (VP (VBG )))))))))) (. )))