(Background knowledge) may undergo a use.Logical formLearned from23 sentences. Knowledge can be tested.Logical formLearned from23 sentences. Knowledge can be about cancer.Logical formLearned from23 sentences. Knowledge may pertain-to a distribution.Logical formLearned from23 sentences. Knowledge can be constituted-of-or-filled-with computers.Logical formLearned from23 sentences. Knowledge may pertain-to management.Logical formLearned from23 sentences. Knowledge may undergo an introduction.Logical formLearned from23 sentences. Knowledge can be constituted-of-or-filled-with topics.Logical formLearned from23 sentences. Knowledge can be obsolete.Logical formLearned from23 sentences. Knowledge may pertain-to an (operating system).Logical formLearned from23 sentences. Knowledge can be textual.Logical formLearned from23 sentences. Knowledge may pertain-to times.Logical formLearned from23 sentences. Knowledge can be in a discipline.Logical formLearned from23 sentences. Knowledge can be constituted-of-or-filled-with ergonomics.Logical formLearned from23 sentences. Knowledge can be vital.Logical formLearned from23 sentences.