Assertion: tea | /r/MadeOf | caffeine
Facets:
Source sentences:
text: Although the tea contains caffeine, it may actually help improve your sleep quality.
text: One recent study reports that tea containing both caffeine and theanine increased alertness and attention within the first 1–2 hours after consumption ( 44 ).
text: If you choose to make a second or third pot with the same leaves, the tea will contain less caffeine.
text: One thing to remember is that oolong tea contains caffeine, which may slightly raise blood pressure in some people.
text: Tea and coffee contain caffeine, and the jury is still out on how much of either women should consume when pregnant.