Assertion: foreskin | /r/HasProperty | ready to retract
Facets:
Source sentences:
text: The only person to retract a child's foreskin should be the child himself, when he has discovered that his foreskin is ready to retract.
text: The only person to retract a child's foreskin should be the child himself, and only when he has discovered his foreskin is ready to retract.