"James while John had had had had had had had had had had had a better effect on the teacher" is an English sentence used to demonstrate lexical ambiguity and the necessity of punctuation, which serves as a substitute for the intonation,stress, and pauses found in speech.
"James while John had had had had had had had had had had had a better effect on the teacher" — речення англійською мовою, що демонструє лексичну неоднозначність і необхідність використання розділових знаків, які служать відповідниками інтонації, наголосу і пауз в усному мовленні.