(S (S (S (NP (BASENP (NN Many)) (PP (IN of) (BASENP (DT these) (NNS videos)))) (VP (VBD consisted) (PP (ADVP (RB entirely)) (PP (IN of) (NP (BASENP (JJ self-made) (NN content)) (PP (IN by) (BASENP (NNP anti-Scientology) (NNS protesters)))))))) (COLON ;) (S (BASENP (NNS others)) (VP (VP (VBD were) (ADVP (RB quite) (RB explicitly))) (NP (NNS extracts) (PP (IN from) (NP (JJ official) (NP (NP (BASENP (NNP Church)) (PP (IN of) (BASENP (NNP Scientology)))) (NN footage)))))))) (PERIOD .))