Assertion: rib cage's rib | /r/MadeOf | one facet
Facets:
Source sentences:
text: Ribs 11 and 12 have no neck, and only contain one facet, which is for articulation with their corresponding vertebrae.
text: Ribs 11 and 12 have no neck, and only contain one facet, which is for articulation with their corresponding vertebrae.