Assertion: antifreeze's propylene glycol | /r/HasProperty | colorless
Facets:
value: naturally
type: MANNER
Source sentences:
text: Propylene glycol is colorless, odorless, and tasteless.
text: Dr. O’Keefe states that propylene glycol is a colorless liquid that possesses a slight sweet taste.
text: Remember that both ethylene and propylene glycol are naturally colorless.