Assertion: fuel oil | /r/HasProperty | marked with fuel dyes
Facets:
value: to prevent tax fraud
type: PURPOSE
value: in those areas
type: LOCATION
Source sentences:
text: In Europe, the United States, and Canada, taxes on diesel fuel are higher than on heating oil due to the fuel tax, and in those areas, heating oil is marked with fuel dyes and trace chemicals to prevent and detect tax fraud.