(Refrigerator trucks) may be filled with liquid explosives.Logical formLearned from5 sentences. A financial system can be liquid.Logical formLearned from5 sentences. Some figures can be in liquid assets.Logical formLearned from5 sentences. An airport may use liquid explosives.Logical formLearned from5 sentences. Flights may use liquid explosives.Logical formLearned from5 sentences. A fortune can be liquid.Logical formLearned from5 sentences. A source can be constituted-of-or-filled-with liquid natural gas.Logical formLearned from5 sentences. Options can be for liquid natural gas.Logical formLearned from5 sentences. Liquid gas can be for instance.Logical formLearned from5 sentences. A (nonprescription medicine) can be liquid.Logical formLearned from5 sentences. Liquid explosives can be disguised.Logical formLearned from5 sentences. A layer can be constituted-of-or-filled-with liquid crystals.Logical formLearned from5 sentences. An alight can be liquid.Logical formLearned from5 sentences. Liquid water may be pooled on a surface.Logical formLearned from5 sentences. A soprano can be liquid.Logical formLearned from5 sentences.