Assertion: hazard symbol | /r/CapableOf | appear with background
Facets:
value: in order to specify the type of hazard
type: PURPOSE
value: in order to specify the level of threat
type: PURPOSE
Source sentences:
text: Hazard symbols may appear with different colors, backgrounds, borders and supplemental information in order to specify the type of hazard and the level of threat (for example, toxicity classes).