A person may ask questions.Logical formLearned from4 933 sentences. A question can be fundamental.Logical formLearned from4 896 sentences. Response can be to questions.Logical formLearned from4 875 sentences. A question may arise.Logical formLearned from4 744 sentences. A list can be constituted-of-or-filled-with questions.Logical formLearned from4 537 sentences. Questions can be interesting.Logical formLearned from4 388 sentences. Response can be to a question.Logical formLearned from4 270 sentences. A question can be difficult.Logical formLearned from4 230 sentences. A question can be obvious.Logical formLearned from4 186 sentences. Questions can be to a world-service.Logical formLearned from4 034 sentences. Questions to a world-service can be welcome.Logical formLearned from3 865 sentences. A person may answer questions.Logical formLearned from3 858 sentences. Questions may be answered.Logical formLearned from3 748 sentences. A question can be basic.Logical formLearned from3 709 sentences. A person may ask a question.Logical formLearned from3 655 sentences.