Assertion: ski | /r/CapableOf | interact with solid snow crystals
Facets:
Source sentences:
text: The ability of a ski or other runner to slide over snow depends on both the properties of the snow and the ski to result in an optimum amount of lubrication from melting the snow by friction with the ski—too little and the ski interacts with solid snow crystals, too much and capillary attraction of meltwater retards the ski.