Assertion: atom's proton | /r/HasProperty | held to each other
Facets:
value: by the nuclear force
type: OTHER
value: in the nucleus
type: LOCATION
value: in turn
type: TEMPORAL
Source sentences:
text: The protons and neutrons, in turn, are held to each other in the nucleus by the nuclear force, which is a residuum of the strong force that has somewhat different range-properties (see the article on the nuclear force for more).