(S (S (PP (IN As) (NP (BASENP (NN part)) (PP (IN of) (BASENP (DT the) (NN attack))))) (COMMA ,) (S (NP (NP (NP (QP (ADVP (IN at) (JJS least)) (NN one)) (NN section)) (PP (IN of) (BASENP (DT the) (NNP IRIB) (NN website)))) (PRN (COMMA ,) (BASENP (DT an) (JJ apparent) (NN user) (NN space)) (COMMA ,))) (VP (VBD was) (VP (VBN replaced) (PP (IN with) (SBAR (WHNP (WP what)) (S (VP (VBZ appears) (S (VP (TO to) (VP (VB be) (NP (BASENP (NNS videos) (CC and) (NNS images)) (PP (IN of) (NP (BASENP (NNS protests)) (PP (IN within) (BASENP (NNP Iran))))))))))))))))) (PERIOD .))