(S (S (S (BASENP (NNP Al) (NNP Qaeda) (NNS supporters)) (VP (VBP are) (VP (VBN enthused) (PP (IN by) (NP (BASENP (DT the) (NN video)) (VP (VBG coinciding) (PP (IN with) (NP (BASENP (DT the) (JJ 6th) (NN anniversary)) (PP (IN of) (NP (DT the) (NP (NP (BASENP (NNP September) (NN 11)) (COMMA ,) (BASENP (NN 2001))) (NNS attacks)))))))))))) (CONJP (COMMA ,) (CC but)) (S (NP (BASENP (JJ other) (NNS parts)) (PP (IN of) (BASENP (DT the) (JJ Muslim) (NN world)))) (VP (VBD seemed) (ADJP (JJ worried) (SBAR (IN that) (S (BASENP (DT the) (NN video)) (VP (MD may) (VP (VB spawn) (NP (BASENP (JJ new) (NNS attacks)) (SBAR (SBAR (S (VP (VP (VBG creating) (BASENP (JJR more) (NN instability))) (PP (IN in) (BASENP (DT the) (NN region)))))) (SBAR (IN than) (S (NP (EX there)) (VP (ADVP (RB already)) (VP (VBZ is))))))))))))))) (PERIOD .))