Assertion: compost's material | /r/HasProperty | rich
Facets:
value: in nitrogen
type: OTHER
value: in carbon
type: OTHER
Source sentences:
text: Materials, like wood chips, that are rich in carbon but low in nitrogen are known as "brown" materials.
text: Leaves, straw and other brown materials are rich in carbon, and green materials such as kitchen scraps provide the needed nitrogen source for microbe growth.
text: When combined with green materials that are rich in nitrogen, a gas that makes up a majority of the Earth’s atmosphere, the two types of matter form an environment that allows microorganisms like your bb composted fertilizer to form.