A world-city may show an attitude.Logical formLearned from12 sentences. Some parties may adopt an attitude.Logical formLearned from12 sentences. A doubt can be about an attitude.Logical formLearned from12 sentences. An attitude can be to a past.Logical formLearned from12 sentences. A sign may pertain-to attitudes.Logical formLearned from12 sentences. An attitude can be strange.Logical formLearned from12 sentences. Persons may need an attitude.Logical formLearned from11 sentences. An attitude may pertain-to a delegation.Logical formLearned from11 sentences. An attitude can be self-destructive.Logical formLearned from11 sentences. An attitude can be vague.Logical formLearned from11 sentences. A country may assume an attitude.Logical formLearned from11 sentences. An attitude can be unified.Logical formLearned from11 sentences. An attitude can be informal.Logical formLearned from11 sentences. A problem can be attitudes.Logical formLearned from11 sentences. A question can be about an attitude.Logical formLearned from11 sentences.