An illness can be fatal.Logical formLearned from1 138 sentences. An illness can be sudden.Logical formLearned from1 067 sentences. Persons can be with illnesses.Logical formLearned from1 042 sentences. A nature may pertain-to an illness.Logical formLearned from863 sentences. An illness can be prolonged.Logical formLearned from844 sentences. Persons can be with mental illnesses.Logical formLearned from817 sentences. A cause may pertain-to an illness.Logical formLearned from747 sentences. Variety can be constituted-of-or-filled-with illnesses.Logical formLearned from741 sentences. An illness can be lengthy.Logical formLearned from675 sentences. Illnesses can be physical.Logical formLearned from662 sentences. Signs can be constituted-of-or-filled-with illness.Logical formLearned from661 sentences. An illness can be long-term.Logical formLearned from654 sentences. Patients can be with illnesses.Logical formLearned from654 sentences. An illness can be debilitating.Logical formLearned from645 sentences. Illnesses can be related.Logical formLearned from642 sentences.