Assertion: air pump | /r/CapableOf | help to diminish pollutant
Facets:
Source sentences:
text: The air pump is a crucial component of the car or truck's emissions system because the air pump helps to diminish the pollutants that leave your combustion chamber by pumping oxygen into the vehicle's exhaust system.
text: An air pump is a vital piece of your vehicle's emissions system since it assists to lessen the amount of the pollutants which exit your combustion chamber by propelling oxygen into the vehicle's exhaust system.