Assertion list for term "emit negative ions".

Results from Ascent++: 4
beeswax candle (subgroup of candle) CapableOfemit negative ions 0.68
beeswax CapableOfemit negative ions 0.53
salt lamp (subgroup of lamp) CapableOfemit negative ions 0.32
amethyst CapableOfemit negative ions 0.28