(S (S (BASENP (PRP They)) (VP (VBP have) (VP (VP (VBN sustained) (BASENP (NNS wounds))) (PP (TO to) (NP (NP (NP (BASENP (DT the) (NN knee)) (COMMA ,) (BASENP (NN groin))) (COMMA ,) (BASENP (NN abdomen))) (CC and) (BASENP (NN arm))))))) (PERIOD .))