A person may laugh for a half hour.Logical formLearned from6 sentences. A (power grab) may be laughed.Logical formLearned from6 sentences. A smile may laugh.Logical formLearned from6 sentences. A person may laugh in hysterics.Logical formLearned from6 sentences. A male may laugh through a nose.Logical formLearned from6 sentences. A person may laugh at some crackpots.Logical formLearned from6 sentences. A computer may laugh at a person.Logical formLearned from6 sentences. A person may laugh at memories.Logical formLearned from6 sentences. An end of a day may laugh.Logical formLearned from6 sentences. A country may laugh at a male.Logical formLearned from6 sentences. A person may laugh non-stop.Logical formLearned from6 sentences. A female may laugh within herself.Logical formLearned from6 sentences. Kids may laugh at a female.Logical formLearned from6 sentences. A person may laugh throughout a book.Logical formLearned from6 sentences. A person may laugh some time.Logical formLearned from6 sentences.