Assertion: fertilizer's nitrogen | /r/HasProperty | the element
Facets:
Source sentences:
text: Nitrogen is one of the elements released and the element consumed by grasses in the greatest amount.
text: Nitrogen is one of the elements released and the element consumed by grasses in the greatest amount.
text: Research in woody plant nutrition has shown however that nitrogen is the element that yields the greatest growth response in trees and shrubs.