Assertion: gas | /r/HasProperty | collected
Facets:
value: from the upper atmosphere
type: LOCATION
Source sentences:
text: The gas driven off from the coal was collected and distributed through networks of pipes to residences and other buildings where it was used for cooking and lighting.
text: Some gases, notably oxygen and nitrogen, may be able to be collected from the upper atmosphere, and transferred up to low-Earth orbit for use in propellant depots at substantially reduced cost.