Assertion: pregnancy's trimester | /r/CapableOf | begin in week
Facets:
value: after implantation
type: TEMPORAL
value: after conception
type: TEMPORAL
Source sentences:
text: Fatigue is an early sign of pregnancy nearly all women experience in the first trimester that can begin in the weeks after conception and implantation.
text: The third trimester begins in week 28 of pregnancy and lasts until you give birth, which may be around week 40 of pregnancy.