Assertion: buttock | /r/CapableOf | run to the perineum
Facets:
value: from below the sacrum
type: TRANSITIVE-OBJECT
Source sentences:
text: The intergluteal cleft, also known by a number of synonyms, including natal cleft, butt crack and cluneal cleft, is the groove between the buttocks that runs from just below the sacrum to the perineum, so named because it forms the visible border between the external rounded protrusions of the gluteus maximus muscles.