Assertion: fertilizer's pound | /r/HasProperty | potassium
Facets:
Source sentences:
text: In a 100-pound bag, therefore, 12 pounds is nitrogen, 8 pounds is phosphorous and 10 pounds is potassium.
text: If you purchased a 50-pound bag, five pounds (or 10%) would be Nitrogen (N1), five pounds would be phosphorus (P2O5), and five pounds would be potassium (K2O).