Assertion: swimmer's foot | /r/CapableOf | leave the wall
Facets:
Source sentences:
text: The swimmers must be rotated towards "belly-up" when their feet leave the wall, but they might be a little twisted, not 100% "belly-up" until they start their arms.
text: The swimmers must be rotated towards "belly-down" when their feet leave the wall, but they might be a little twisted, not 100% "belly-down" until they start their arms.