Assertion: neutron | /r/HasProperty | bound
Facets:
value: strongly
type: DEGREE
value: together
type: MANNER
Source sentences:
text: Protons and neutrons are bound together to form a nucleus by the nuclear force.
text: So it might seem strange that the tetraneutron is not bound but that the α-particle of two protons and two neutrons is strongly bound, despite the additional electrical repulsion between protons.