(S (S (S (PP (VBG According) (PP (TO to) (NP (BASENP (DT a) (NN reporter)) (PP (IN for) (BASENP (NNP Al) (NNP Jazeera)))))) (COMMA ,) (S (NP (QP (ADVP (IN at) (JJS least)) (NN six)) (NNS locations)) (VP (VBD were) (VP (VBN attacked) (PP (IN by) (BASENP (DT the) (NNS strikes))))))) (COLON ;) (S (ADVP (RB meanwhile)) (COMMA ,) (S (BASENP (JJ Palestinian) (NNS sources)) (VP (VP (VBD told) (BASENP (DT the) (NNP BBC))) (SBAR (IN that) (S (NP (EX there)) (VP (VBD were) (NP (BASENP (DT a) (NN total)) (PP (IN of) (NP (QP (ADVP (IN at) (JJS least)) (NN thirteen)) (NNS strikes))))))))))) (PERIOD .))