A (knowledge base) can be in an area.Logical formLearned from11 sentences. Knowledge may pertain-to officials.Logical formLearned from11 sentences. Knowledge may pertain-to an attorney.Logical formLearned from11 sentences. Needs can be for knowledge.Logical formLearned from11 sentences. Knowledge can be about a system.Logical formLearned from11 sentences. Knowledge may pertain-to a staff.Logical formLearned from11 sentences. Knowledge may pertain-to a (security interest).Logical formLearned from11 sentences. Knowledge may pertain-to benefits.Logical formLearned from11 sentences. Knowledge may pertain-to a (legal system).Logical formLearned from11 sentences. Knowledge may pertain-to natures.Logical formLearned from11 sentences. Knowledge can be perfect.Logical formLearned from11 sentences. Knowledge may pertain-to a violation.Logical formLearned from11 sentences. Knowledges can be geographical.Logical formLearned from11 sentences. Persons may attain knowledge.Logical formLearned from11 sentences. Knowledge may be gone.Logical formLearned from11 sentences.