Assertion: fertilizer | /r/HasProperty | manure
Facets:
Source sentences:
text: The first fertilizers were manures, however, they are not utilized on a large scale because their handling has proven too expensive.
text: The first fertilizers were manures, however, they are not utilized on a large scale because their handling has proven too expensive.
text: The best fertilizer for clay soil is organic material, such as manures, compost and moistened peat moss.