Knowledge can be about the past.Logical formLearned from11 sentences. Knowledge can be obsolete.Logical formLearned from11 sentences. An international conference can be on (knowledge discovery).Logical formLearned from11 sentences. Knowledge can be about a world.Logical formLearned from11 sentences. Knowledge may pertain-to a civilization.Logical formLearned from11 sentences. Tasks may require knowledge.Logical formLearned from11 sentences. Knowledge may pertain-to a nobleman.Logical formLearned from11 sentences. Knowledge may undergo a culmination.Logical formLearned from11 sentences. Teachers may acquire knowledge.Logical formLearned from11 sentences. Connections can be to knowledge.Logical formLearned from11 sentences. A growth can be constituted-of-or-filled-with knowledge.Logical formLearned from11 sentences. Knowledge may undergo a rejection.Logical formLearned from11 sentences. Knowledge may pertain-to tribes.Logical formLearned from11 sentences. Knowledge may pertain-to a number.Logical formLearned from11 sentences. Knowledge may pertain-to professions.Logical formLearned from11 sentences.