Assertion: natural gas | /r/ObjectUse | used for transportation
Facets:
Source sentences:
text: Natural gas is a fossil fuel used for transportation, aviation, domestic uses, and even power creation.
text: Crude oil and natural gas are used for transportation that make vehicles work; however, with the increase of technical advancements in manufacturing vehicles, the demand for crude oil becomes greater because most vehicles are designed to use crude oil than natural gas.