topics that could make a sailor blush - but lots of laughs 
(ROOT (NP (NP (NP (NNS topics)) (SBAR (WHNP (WDT that)) (S (VP (MD could) (VP (VB make) (S (NP (DT a) (NN sailor)) (ADJP (NN blush)))))))) (, -) (CC but) (NP (NP (NNS lots)) (PP (IN of) (NP (NNS laughs))))))
(ROOT (NP (NP (NP (NNS )) (SBAR (WHNP (WDT )) (S (VP (MD ) (VP (VB ) (S (NP (DT ) (NN )) (ADJP (NN )))))))) (, ) (CC ) (NP (NP (NNS )) (PP (IN ) (NP (NNS ))))))