A situation may undergo a deterioration.Logical formLearned from1 832 sentences. A deterioration can be sharp.Logical formLearned from905 sentences. A deterioration can be serious.Logical formLearned from814 sentences. A deterioration can be continued.Logical formLearned from746 sentences. A deterioration can be environmental.Logical formLearned from721 sentences. Relations may undergo a deterioration.Logical formLearned from583 sentences. A deterioration can be physical.Logical formLearned from575 sentences. A deterioration can be in relations.Logical formLearned from501 sentences. Signs can be constituted-of-or-filled-with deterioration.Logical formLearned from426 sentences. An environment may undergo a deterioration.Logical formLearned from388 sentences. A deterioration can be dramatic.Logical formLearned from353 sentences. A deterioration can be steady.Logical formLearned from350 sentences. A deterioration can be gradual.Logical formLearned from345 sentences. A deterioration can be in relations.Logical formLearned from299 sentences. A (security situation) may undergo a deterioration.Logical formLearned from296 sentences.