Assertion: nitrogen fertilizer | /r/HasProperty | the greatest contributor
Facets:
Source sentences:
text: Nitrogen fertilizer is also the greatest contributor to the infamous “dead zones” in the Gulf of Mexico, the Chesapeake Bay, the coasts of California and Oregon, and 400 other spots around the world.
text: Nitrogen fertilizer is also the greatest contributor to the infamous dead zones in the Gulf of Mexico, the Chesapeake Bay, the coasts of California and Oregon, and 400 other spots around the world.