Assertion: sacrum's segment | /r/HasSubevent | aperture
Facets:
value: into the sacral spinal canal
type: TRANSITIVE-OBJECT
Source sentences:
text: The lowest one or two sacral segments have incompletely formed bony posterior elements, resulting in an aperture into the sacral spinal canal known as the sacral hiatus.
text: The lowest one or two sacral segments have incompletely formed bony posterior elements, resulting in an aperture into the sacral spinal canal known as the sacral hiatus.
text: The lowest one or two sacral segments have incompletely formed bony posterior elements, resulting in an aperture into the sacral spinal canal known as the sacral hiatus.