Assertion: girl | /r/CapableOf | get their first period
Facets:
value: in the united states
type: LOCATION
value: within 2
type: TEMPORAL
Source sentences:
text: While timelines can vary, most girls get their first period within 2
text: This discharge usually begins about 6 months to a year before a girl gets her first period.
text: The average age for girls to get their first period in the United States is around age 12.
text: Most girls get their first period when they're around 12.