(Oil prices) can be on an international market.Logical formLearned from49 sentences. (Crude oil) may undergo (commercial inventories).Logical formLearned from49 sentences. (Oil tycoon) may undergo an arrest.Logical formLearned from49 sentences. (Oil companies) can be from a country.Logical formLearned from49 sentences. (Vice president) may pertain-to a (state oil company).Logical formLearned from49 sentences. Sales can be constituted-of-or-filled-with (oil equipment).Logical formLearned from49 sentences. A player can be in an (oil industry).Logical formLearned from49 sentences. An (oil demand forecast) can be global.Logical formLearned from49 sentences. Oil may sink.Logical formLearned from49 sentences. A drop can be in (oil inventories).Logical formLearned from49 sentences. Oil may wash_up on beaches.Logical formLearned from49 sentences. Violence may reduce an (oil production) by a quarter.Logical formLearned from49 sentences. An (oil terminal) can be offshore.Logical formLearned from49 sentences. Attacks can be against (oil installations).Logical formLearned from49 sentences. Concerns can be over an impact of (oil prices).Logical formLearned from49 sentences.