A challenge can be unfair.Logical formLearned from18 sentences. Quotas can be unfair.Logical formLearned from18 sentences. A probe can be into unfair (trade practices).Logical formLearned from18 sentences. A (trade edge) can be unfair.Logical formLearned from18 sentences. Relations can be unfair.Logical formLearned from18 sentences. A detention can be unfair.Logical formLearned from18 sentences. A situation can be unfair.Logical formLearned from18 sentences. A bit can be unfair.Logical formLearned from18 sentences. Competition can be unfair.Logical formLearned from17 sentences. A beating can be unfair.Logical formLearned from17 sentences. A conclusion can be unfair.Logical formLearned from17 sentences. Sentences can be unfair.Logical formLearned from17 sentences. A person can be unfair to him-or-herself.Logical formLearned from17 sentences. A market can be unfair.Logical formLearned from17 sentences. An untrussing can be unfair.Logical formLearned from17 sentences.