Colas can be with caffeine.Logical formLearned from2 sentences. A caffeine can be in black tea.Logical formLearned from2 sentences. (Caffeine addicts) may experience (withdrawal symptoms).Logical formLearned from2 sentences. Caffeine can be after a cup of coffee.Logical formLearned from2 sentences. (Pain medications) can be with caffeine.Logical formLearned from2 sentences. A (caffeine tremble) can be enhanced.Logical formLearned from2 sentences. Some steps can be in a biosynthesis of caffeine.Logical formLearned from2 sentences. Items can be on caffeine.Logical formLearned from2 sentences. Caffeine can be after lunchtime.Logical formLearned from2 sentences. Caffeine may compound effects of stress.Logical formLearned from2 sentences. An intolerance can be to caffeine.Logical formLearned from2 sentences. A risk can be constituted-of-or-filled-with (caffeine addiction).Logical formLearned from2 sentences. A caffeine may be allowed.Logical formLearned from2 sentences. A person may start_off a day with a jolt of caffeine.Logical formLearned from2 sentences. Higher levels can be constituted-of-or-filled-with caffeine.Logical formLearned from2 sentences.