Assertion: kerosene | /r/HasProperty | tendency
Facets:
value: on the part of petroleum distillers
type: OTHER
Source sentences:
text: Before gasoline became important, kerosene was the main petroleum product (used mainly as fuel for lamps and stoves), and there was a tendency on the part of petroleum distillers to leave as much as possible of the commercially worthless gasoline in the kerosene in order to sell more product.