the first two are ruined by amateurish writing and acting , while the third feels limited by its short running time 
(ROOT (S (NP (DT the) (JJ first) (CD two)) (VP (VBP are) (VP (VBN ruined) (PP (IN by) (NP (JJ amateurish) (NN writing) (CC and) (NN acting))) (, ,) (SBAR (IN while) (S (NP (DT the) (JJ third)) (VP (VBZ feels) (VP (VBN limited) (PP (IN by) (NP (PRP$ its) (JJ short) (VBG running) (NN time)))))))))))
(ROOT (S (NP (DT ) (JJ ) (CD )) (VP (VBP ) (VP (VBN ) (PP (IN ) (NP (JJ ) (NN ) (CC ) (NN ))) (, ) (SBAR (IN ) (S (NP (DT ) (JJ )) (VP (VBZ ) (VP (VBN ) (PP (IN ) (NP (PRP$ ) (JJ ) (VBG ) (NN )))))))))))