A deadlock can be prolonged.Logical formLearned from139 sentences. A delay can be prolonged.Logical formLearned from137 sentences. An investigation can be prolonged.Logical formLearned from135 sentences. A course can be prolonged.Logical formLearned from134 sentences. A litigation can be prolonged.Logical formLearned from132 sentences. A duration can be prolonged.Logical formLearned from130 sentences. A trial can be prolonged.Logical formLearned from129 sentences. A depression can be prolonged.Logical formLearned from126 sentences. An economic slowdown can be prolonged.Logical formLearned from126 sentences. Discussions can be prolonged.Logical formLearned from125 sentences. An ovation can be prolonged.Logical formLearned from122 sentences. A weather can be prolonged.Logical formLearned from122 sentences. A recovery can be prolonged.Logical formLearned from117 sentences. Sittings can be prolonged.Logical formLearned from116 sentences. A legal battle can be prolonged.Logical formLearned from115 sentences.