Assertion: matter's matter | /r/HasProperty | represented asymmetry
Facets:
value: in physical laws
type: LOCATION
value: equally
type: MANNER
Source sentences:
text: In the early universe, it is thought that matter and antimatter were equally represented, and the disappearance of antimatter requires an asymmetry in physical laws called CP (charge-parity) symmetry violation, which can be obtained from the Standard Model, but at this time the apparent asymmetry of matter and antimatter in the visible universe is one of the great unsolved problems in physics.