(S (S (PP (VBG According) (PP (TO to) (NP (BASENP (NNS reports)) (PP (IN on) (BASENP (JJ Algerian) (NN national) (NN radio)))))) (COMMA ,) (S (BASENP (EX there)) (VP (MD may) (VP (ADVP (RB also)) (VP (VB be) (VP (VP (VBN undiscovered) (BASENP (NNS damage))) (PP (IN in) (NP (BASENP (NNS towns)) (ADJP (JJ nearby) (NP (BASENP (NNP Ghardaïa)) (COMMA ,) (SBAR (WHNP (WDT which)) (S (VP (VBZ is) (NP (BASENP (QP (RB approximately) (NN 600)) (NNS kilometres)) (PP (IN from) (NP (BASENP (DT the) (JJ Algerian) (NN capital)) (COMMA ,) (BASENP (NNP Algiers)))))))))))))))))) (PERIOD .))