Assertion list
hydrogen (primary) → IsA

Results from Ascent++: 19
hydrogenIsA the fuel 0.70
hydrogenIsA gas 0.65
hydrogenIsA the most abundant element 0.47
hydrogenIsA the most common element 0.46
hydrogenIsA element 0.44
hydrogenIsA the lightest element 0.44
hydrogenIsA primary fuel 0.34
hydrogenIsA the simplest element 0.34
hydrogenIsA perfect fuel 0.30
hydrogenIsA excellent fuel 0.28
hydrogenIsA a group 1 element 0.25
hydrogenIsA integral element 0.25
hydrogenIsA just one element 0.25
hydrogenIsA potent greenhouse gas 0.25
hydrogenIsA volatile colourless gas 0.25
hydrogenIsA alternative fuel 0.25
hydrogenIsA the smallest and lightest eleme… 0.23
hydrogenIsA key element 0.22
hydrogenIsA comparatively safe fuel 0.16