i did go back and check out the last 10 minutes , but these were more repulsive than the first 30 or 40 minutes . 
(ROOT (S (S (NP (PRP i)) (VP (VBD did) (VP (VP (VB go) (ADVP (RB back))) (CC and) (VP (VB check) (PRT (RP out)) (NP (DT the) (JJ last) (CD 10) (NNS minutes)))))) (, ,) (CC but) (S (NP (DT these)) (VP (VBD were) (ADJP (ADJP (RBR more) (JJ repulsive)) (PP (IN than) (NP (DT the) (JJ first) (QP (CD 30) (CC or) (CD 40)) (NNS minutes)))))) (. .)))
(ROOT (S (S (NP (PRP )) (VP (VBD ) (VP (VP (VB ) (ADVP (RB ))) (CC ) (VP (VB ) (PRT (RP )) (NP (DT ) (JJ ) (CD ) (NNS )))))) (, ) (CC ) (S (NP (DT )) (VP (VBD ) (ADJP (ADJP (RBR ) (JJ )) (PP (IN ) (NP (DT ) (JJ ) (QP (CD ) (CC ) (CD )) (NNS )))))) (. )))