(S (S (BASENP (PRP He)) (VP (VBD suggested) (SBAR (S (BASENP (DT the) (NN poison)) (VP (MD may) (VP (VB have) (VP (VBN been) (VP (VP (VBN administered) (ADVP (RB orally))) (COMMA ,) (PP (IN through) (BASENP (NN food) (CC or) (NN drink))))))))))) (PERIOD .))