Assertion: fertilizer's element | /r/HasProperty | mixed
Facets:
value: intentionally
type: MANNER
Source sentences:
text: Synthesized materials are also called artificial , and may be described as straight, where the product predominantly contains the three primary ingredients of nitrogen (N), phosphorus (P) and potassium (K), which are known as N-P-K fertilizers or compound fertilizers when elements are mixed intentionally.