Assertion: glycerin | /r/HasProperty | three carbon atoms
Facets:
Source sentences:
text: It is composed of three carbon atoms, five hydrogen atoms, and three hydroxy or OH groups.
text: It is a trihydric alcohol since it is comprised of three carbon atoms; each of the two end carbon atoms is bound to two hydrogen atoms and a hydroxyl group; the central carbon atom is bound to a hydrogen atom and a hydroxyl group.