Assertion: ion's proton | /r/HasProperty | bound into particle
Facets:
value: together
type: MANNER
Source sentences:
text: Alpha particles consist of two protons and two neutrons bound together into a particle identical to a helium nucleus.
text: Alpha particles, also called alpha rays or alpha radiation, consist of two protons and two neutrons bound together into a particle identical to a helium-4 nucleus.