A (love affair) can be with caffeine.Logical formLearned from3 sentences. A ratio can be constituted-of-or-filled-with caffeine.Logical formLearned from3 sentences. Caffeine may contain foods.Logical formLearned from3 sentences. Effects can be constituted-of-or-filled-with caffeine.Logical formLearned from3 sentences. Caffeine may cause restlessness.Logical formLearned from3 sentences. Caffeine may cause insomnia.Logical formLearned from3 sentences. Doses of caffeine can be harmful.Logical formLearned from3 sentences. Green tea may contain an amount of caffeine.Logical formLearned from3 sentences. A caffeine can be heavy.Logical formLearned from3 sentences. A percentage can be constituted-of-or-filled-with caffeine.Logical formLearned from3 sentences. Lethal doses can be constituted-of-or-filled-with caffeine.Logical formLearned from3 sentences. A caffeine can be crude.Logical formLearned from3 sentences. Caffeine can be a compound.Logical formLearned from3 sentences. Caffeine can be dehydrating.Logical formLearned from3 sentences. An athlete may drink caffeine.Logical formLearned from3 sentences.