(S (S (S (BASENP (NN One) (NN incident)) (VP (VBD involved) (S (VP (VP (VP (VBG splashing) (BASENP (DT a) (NNP Koran))) (PP (IN with) (BASENP (NN urine)))) (PP (IN by) (S (VP (VBG urinating) (PP (IN near) (BASENP (DT an) (NN air) (NN vent)))))))))) (SBAR (IN while) (S (BASENP (NNS others)) (VP (VBD involved) (S (VP (VP (VP (VBG kicking)) (COMMA ,) (VP (VBG stepping) (PRT (RP on)))) (CC and) (VP (VBG writing) (PP (IN in) (BASENP (NN Qur) (DQL `) (NN ans)))))))))) (PERIOD .))