Assertion: matter's matter | /r/HasProperty | primary
Facets:
Source sentences:
text: Organic matter (OM) can be either primary or secondary, the latter part deriving from the oxidation of volatile organic compounds (VOCs); organic material in the atmosphere may either be biogenic or anthropogenic.
text: Organic matter (OM) can be either primary or secondary, the latter part deriving from the oxidation of volatile organic compounds (VOCs); organic material in the atmosphere may either be biogenic or anthropogenic.