Assertion: citrate's fentanyl | /r/CapableOf | mix with heroin
Facets:
value: often
type: TEMPORAL
value: in 2006
type: TEMPORAL
Source sentences:
text: In 2006, illegally manufactured, non-pharmaceutical fentanyl often mixed with cocaine or heroin caused an outbreak of overdose deaths in the United States and Canada, heavily concentrated in the cities of Dayton, Ohio; Chicago; Detroit; and Philadelphia.