Assertion: antifreeze's agent | /r/HasProperty | added in effort
Facets:
value: to ethylene glycol preparations
type: TRANSITIVE-OBJECT
value: often
type: TEMPORAL
Source sentences:
text: In an effort to prevent poisoning, often a bittering agent called denatonium benzoate, known by the trade name Bitrex, is added to ethylene glycol preparations as an adversant to prevent accidental or intentional ingestion.