Assertion: retractable foreskin | /r/CapableOf | become retractable
Facets:
value: subsequently
type: TEMPORAL
value: at 17
type: TEMPORAL
Source sentences:
text: This process is completed in 90% of boys by the age of five but Oster states that full retractability does not occur until early teenage years.3 3% of 16 year olds surveyed by him still had incompletely retractable foreskin, which subsequently became retractable at 17.