Assertion: proton | /r/HasProperty | charged each other
Facets:
value: positively
type: MANNER
Source sentences:
text: The protons are all positively charged and repel each other, but the nuclear force overcomes the repulsion and causes them to stick together.
text: Protons are positively charged and repel each other by the Coulomb force, but they can nonetheless stick together, demonstrating the existence of another, short-range, force referred to as nuclear attraction.