Assertion: pasture's legume | /r/HasProperty | to persist productive
Facets:
Source sentences:
text: Improved horse pastures must be fertilized annually if legumes and grasses are to persist and remain productive.
text: Improved horse pastures must be fertilized annually if legumes and grasses are to persist and remain productive.
text: Improved horse pastures must be fertilized annually if legumes and grasses are to persist and remain productive.