Assertion list for term "annihilate each other".

Results from Ascent++: 6
positron CapableOfannihilate each other 0.57
electron CapableOfannihilate each other 0.44
matter CapableOfannihilate each other 0.32
electron (aspect of atom) CapableOfannihilate each other 0.30
vacuum CapableOfannihilate each other 0.25
neutrino CapableOfannihilate each other 0.16