(S (S (BASENP (NN Asbestos)) (VP (VBZ has) (VP (VBN been) (VP (VP (VP (VBN used) (PP (IN in) (BASENP (NNP Japan)))) (PP (IN as) (BASENP (DT a) (NN fire) (NN retardant)))) (COMMA ,) (PP (PP (IN for) (BASENP (NN sound) (NN absorption))) (CONJP (COMMA ,) (CC and)) (PP (IN for) (BASENP (NN insulation)))))))) (PERIOD .))