Assertion: liquefied petroleum gas | /r/ObjectUse | used in rural areas
Facets:
value: for cooking
type: PURPOSE
Source sentences:
text: In the early days of its history as a commercial energy source, in the late twenties, liquefied petroleum gas (sometimes referred to as LPG) was used primarily in rural areas for cooking, and occasionally for space heating, and also in certain industrial processes as a raw material.