Assertion: nuclear fuel | /r/UsedFor | refer to the material
Facets:
value: to physical objects
type: TRANSITIVE-OBJECT
Source sentences:
text: The most common type of nuclear fuel used by humans is heavy fissile elements that can be made to undergo nuclear fission chain reactions in a nuclear fission reactor; nuclear fuel can refer to the material or to physical objects (for example fuel bundles composed of fuel rods) composed of the fuel material, perhaps mixed with structural, neutron moderating, or neutron reflecting materials.