(S (S (ADVP (RB Shortly) (RB afterwards)) (COMMA ,) (S (PP (IN with) (S (BASENP (RB only) (NNP Semrau)) (PP (IN near) (BASENP (DT the) (NN man))))) (COMMA ,) (S (BASENP (NN two) (NNS gunshots)) (VP (VBD were) (VP (VBN heard)))))) (PERIOD .))