Caffeine may be added.Logical formLearned from7 sentences. A relationship can be between (caffeine intake).Logical formLearned from7 sentences. Thanks can be to caffeine.Logical formLearned from7 sentences. Caffeine can be from coffee.Logical formLearned from7 sentences. Caffeine may undergo determination.Logical formLearned from7 sentences. Some sources can be constituted-of-or-filled-with caffeine.Logical formLearned from7 sentences. Caffeine may raise (blood pressure).Logical formLearned from7 sentences. An excess can be constituted-of-or-filled-with caffeine.Logical formLearned from7 sentences. A (caffeine use) can be heavy.Logical formLearned from7 sentences. A natural source can be constituted-of-or-filled-with caffeine.Logical formLearned from7 sentences. An (urine sample) may show some micrograms of caffeine.Logical formLearned from7 sentences. A caffeine can be given.Logical formLearned from6 sentences. Products may contain caffeine.Logical formLearned from6 sentences. A person may cut_out caffeine.Logical formLearned from6 sentences. Caffeine may be considered.Logical formLearned from6 sentences.