Assertion: foreskin | /r/HasProperty | retracted in 50% of boys
Facets:
value: by a year of 1 year
type: TEMPORAL
Source sentences:
text: By a year of 1 year, the foreskin can be retracted in 50% of boys and by 3 years, the foreskin can be retracted in 80% to 90% of uncircumcised boys.
text: By a year of 1 year, the foreskin can be retracted in 50% of boys and by 3 years, the foreskin can be retracted in 80% to 90% of uncircumcised boys.