the jokes are sophomoric , stereotypes are sprinkled everywhere and 
(ROOT (S (S (NP (DT the) (NNS jokes)) (VP (VBP are) (ADJP (JJ sophomoric)))) (, ,) (S (NP (NNS stereotypes)) (VP (VBP are) (VP (VBN sprinkled) (ADVP (RB everywhere))))) (CC and)))
(ROOT (S (S (NP (DT ) (NNS )) (VP (VBP ) (ADJP (JJ )))) (, ) (S (NP (NNS )) (VP (VBP ) (VP (VBN ) (ADVP (RB ))))) (CC )))