(Knowledge systems) may undergo a development.Logical formLearned from12 sentences. Part may pertain-to a common knowledge.Logical formLearned from12 sentences. Knowledge may undergo an acceptance.Logical formLearned from12 sentences. Students may help in assessing knowledge.Logical formLearned from12 sentences. Knowledge may pertain-to a home.Logical formLearned from12 sentences. Knowledge may pertain-to a king.Logical formLearned from12 sentences. A bank may have knowledge.Logical formLearned from12 sentences. Staff can be with knowledge.Logical formLearned from12 sentences. Knowledge can be in a discipline.Logical formLearned from12 sentences. Knowledge can be skimpy.Logical formLearned from12 sentences. A (knowledge representation) can be formal.Logical formLearned from12 sentences. Participants may increase knowledge.Logical formLearned from12 sentences. Knowledge may be acquired in courses.Logical formLearned from12 sentences. An opportunity can be for extracting knowledge.Logical formLearned from12 sentences. Knowledge may pertain-to minds.Logical formLearned from12 sentences.