Assertion: gas's carbon dioxide | /r/HasProperty | emitted
Facets:
value: during fermentation
type: TEMPORAL
value: during combustion
type: TEMPORAL
Source sentences:
text: Carbon dioxide, a greenhouse gas, is emitted during fermentation and combustion.
text: Although some carbon from SMR could be captured the process can be made more sustainable by using autothermal reforming with carbon capture and storage technologies to remove most of the carbon dioxide that is emitted.