Assertion: formaldehyde | /r/ObjectUse | used as straightening
Facets:
value: in medical laboratories
type: LOCATION
value: in consumer products
type: LOCATION
value: in mortuaries
type: LOCATION
value: commonly
type: TEMPORAL
Source sentences:
text: Formaldehyde is also commonly used as a preservative in medical laboratories, mortuaries, and consumer products, including some hair smoothing and straightening products.