Assertion: terrestrial planet's atmosphere | /r/MadeOf | carbon dioxide
Facets:
value: mainly
type: DEGREE
Source sentences:
text: Like Venus, Mars has an atmosphere consisting mainly of carbon dioxide.
text: The atmosphere of Enceladus is also extremely thin and variable, consisting mainly of water vapor, nitrogen, methane, and carbon dioxide vented from the moon's interior through cryovolcanism.