Heroin can be from a continental-region.Logical formLearned from11 sentences. A country can be a source of heroin.Logical formLearned from11 sentences. Black-tar heroin may be produced in a country.Logical formLearned from11 sentences. Individuals may be addicted to heroin.Logical formLearned from11 sentences. Some percent can be constituted-of-or-filled-with (heroin users).Logical formLearned from11 sentences. A country may produce some metric tons of heroin.Logical formLearned from11 sentences. A heroin can be in the world.Logical formLearned from11 sentences. A weight may pertain-to a heroin.Logical formLearned from11 sentences. Heroin can be drugs.Logical formLearned from11 sentences. A shortage can be constituted-of-or-filled-with heroin.Logical formLearned from11 sentences. A suitcase may contain some pounds of heroin.Logical formLearned from11 sentences. Heroin may undergo a dispensation.Logical formLearned from11 sentences. (Heroin users) may inject themselves.Logical formLearned from11 sentences. A treatment can be for (heroin addiction).Logical formLearned from11 sentences. A (heroin seizure) can be in history.Logical formLearned from11 sentences.