Assertion: contraceptive | /r/MadeOf | progesterone
Facets:
value: commonly
type: TEMPORAL
Source sentences:
text: Progestogen-only contraceptives contain only progesterone or a synthetic analogue (progestin).
text: Contraceptives commonly contain estrogen and progesterone, or even just progesterone.
text: Contraceptives commonly contain estrogen and progesterone, or even just progesterone.