Assertion list
helium (primary) → IsA

Results from Ascent++: 12
heliumIsA gas 0.68
heliumIsA lighter than air 0.64
heliumIsA noble gas 0.51
heliumIsA the second most abundant element 0.50
heliumIsA the second most common element 0.44
heliumIsA colorless gas 0.41
heliumIsA element 0.40
heliumIsA unreactive gas 0.38
heliumIsA non-renewable resource 0.32
heliumIsA the most abundant elements 0.32
heliumIsA finite resource 0.32
heliumIsA the gas of choice 0.25