Assertion: proton's interaction | /r/HasProperty | attraction
Facets:
Source sentences:
text: The slopes of the relationships between the incremental binding energy of protons and the number of neutrons establish that the interaction between a proton and a neutron is an attraction.
text: The slopes of the relationships between the incremental binding energy of neutrons and the number of the neutrons and number of protons establish that the interaction between a neutron and proton is an attraction and that the interaction between two neutrons is a repulsion.