Assertion: aerosol | /r/MadeOf | two different substances
Facets:
value: in practice
type: TEMPORAL
Source sentences:
text: So, in practice, aerosol cans contain two different substances: the liquid product you're interested in releasing (the paint, detergent, hairspray, or whatever it might be) and a pressurized gas called a propellant that helps to push the liquid product into the air and turn it into an aerosol cloud.