Assertion: cinnabar's mercury | /r/HasProperty | released into the environment
Facets:
value: through human activities
type: MANNER
value: through both natural processes
type: MANNER
Source sentences:
text: 4.1 Mercury is released into the environment through both natural processes (e.g. volcanic activity, weathering of rocks) and human activities (e.g. mining, fuel use, products and processes).
text: Human activities, however, are responsible for much of the mercury that is released into the environment.