A formalism may pertain-to a philosopher.Logical formLearned from7 sentences. A philosopher may disappear.Logical formLearned from7 sentences. A philosopher may be substituted.Logical formLearned from7 sentences. A philosopher may write a female.Logical formLearned from7 sentences. A (magnum opus) may pertain-to a philosopher.Logical formLearned from7 sentences. A philosopher may have a relationship.Logical formLearned from7 sentences. A problem can be for a philosopher.Logical formLearned from7 sentences. A philosopher may be emphasised.Logical formLearned from7 sentences. A philosopher can be acute.Logical formLearned from7 sentences. (Decimal call numbers) may pertain-to a philosopher.Logical formLearned from7 sentences. Advocates may pertain-to a philosopher.Logical formLearned from7 sentences. A male may correspond with a philosopher.Logical formLearned from7 sentences. Scholastic philosophers can be medieval.Logical formLearned from7 sentences. An innocence may pertain-to a philosopher.Logical formLearned from7 sentences. A philosopher may lead a life.Logical formLearned from7 sentences.