Assertion: car | /r/Desires | bunker icing
Facets:
Source sentences:
text: World War II experience found the cars spending 60 percent of their time traveling loaded, 30 percent traveling empty, and 10 percent idle; and indicated the average 14 loads each car carried per year included 5 requiring bunker icing, 1 requiring heating, and 8 using ventilation or top icing.