Assertion: berkelium's use | /r/AtLocation | combination
Facets:
value: with rhodium
type: OTHER
Source sentences:
text: The chief use of palladium, however, is in automobile catalytic converters (often in combination with rhodium); the palladium serves as a catalyst to convert polluting hydrocarbons, carbon monoxide, and nitrogen oxide in the exhaust to water, carbon dioxide, and nitrogen.