Assertion list for term "a spin of 1/2".
Results from Ascent++: 4
electron → HasA → a spin of 1/2 0.53
proton → HasA → a spin of 1/2 0.25
electron (aspect of atom) → HasA → a spin of 1/2 0.25
proton (aspect of atom) → HasA → a spin of 1/2 0.25