Assertion list for term "the center of the atom".

Results from Ascent++: 5
neutron (aspect of atom) AtLocationthe center of the atom 0.45
proton (aspect of atom) AtLocationthe center of the atom 0.43
neutron AtLocationthe center of the atom 0.37
proton AtLocationthe center of the atom 0.35
nucleus (aspect of atom) AtLocationthe center of the atom 0.35