Assertion: air travel | /r/HasProperty | dumped
Facets:
value: overboard
type: MANNER
Source sentences:
text: The ratio of fresh to recycled air in a plane is 50-50 percent, and two things happen with recirculated air: Some air is dumped overboard while the remainder is pumped through HEPA air filters, which remove more than 99 percent of all contaminants, including bacteriologic agents.