You are given a sentence and a question in the input. The information provided in the sentence should be enough to answer the question. You're expected to write the correct answer. Do not use any facts other than those provided in the sentence.
Q: Sentence: One day , Devlin receives word that a German general is willing to negotiate the surrender of his entire corps . 
Question: Who was the head of military intelligence that received word that a German general is willing to negotiate the surrender?
A: 
Devlin.