Assertion: universe's energy | /r/HasProperty | mass
Facets:
Source sentences:
text: In physics, it is symmetry conservation in the service of energy conservation which wins the battle over matter and temporal entropy - the conversion of bound energy (mass) to free energy (light) in stars, quasars, and Hawking's "quantum radiance" of black holes being primary examples.
text: This enables the ontological view that energy is prima materia and matter is one of its forms.