Assertion: natural gas | /r/HasProperty | released into the atmosphere
Facets:
value: after drilling
type: TEMPORAL
Source sentences:
text: Since natural gas is lighter than propane, if natural gas is released into the atmosphere, it dissipates more quickly than propane.
text: Natural gas could be released to the atmosphere during and after well drilling, and the amount of these releases are under investigation.
text: Lighter than propane, natural gas dissipates more quickly than propane when released into the atmosphere.