A (bidding war) can be prolonged.Logical formLearned from10 sentences. Chants can be prolonged.Logical formLearned from10 sentences. A voting can be prolonged.Logical formLearned from10 sentences. A (traffic chaos) can be prolonged.Logical formLearned from10 sentences. A destitution can be prolonged.Logical formLearned from10 sentences. A (labor unrest) can be prolonged.Logical formLearned from10 sentences. A lawsuit can be prolonged.Logical formLearned from10 sentences. A ceasefire can be prolonged.Logical formLearned from10 sentences. A dominance can be prolonged.Logical formLearned from10 sentences. A (housing market slump) can be prolonged.Logical formLearned from10 sentences. A recuperation can be prolonged.Logical formLearned from10 sentences. A (hostage standoff) can be prolonged.Logical formLearned from10 sentences. A hostage-taking can be prolonged.Logical formLearned from10 sentences. A hospitalisation can be prolonged.Logical formLearned from10 sentences. Snowstorms can be prolonged.Logical formLearned from9 sentences.