(S (S (S (BASENP (NNP YouTube)) (VP (VBD was) (VP (VP (VBN blocked) (PP (IN in) (BASENP (NNP Pakistan)))) (PP (IN in) (BASENP (NN 2008)))))) (COMMA ,) (SBAR (WHADVP (WRB when)) (S (NP (BASENP (NN material)) (VP (VBN deemed) (S (QT (DQL ``) (ADJP (JJ offensive) (PP (TO to) (BASENP (NNPS Muslims)))) (DQR ''))))) (VP (VBD led) (PP (TO to) (BASENP (NNS restrictions))))))) (PERIOD .))