Assertion: methane | /r/HasProperty | converted into carbon dioxide
Facets:
value: in the upper layer of soil
type: LOCATION
value: by micro-organisms
type: OTHER
value: prior to the release
type: TEMPORAL
Source sentences:
text: Methane formed in deep soil layers may be converted into carbon dioxide by micro-organisms in the upper layer of soil prior to the release from the soil surface to atmosphere.