Assertion: hay's level | /r/HasProperty | required
Facets:
Source sentences:
text: If higher levels of supplemental energy are required, feeds with more digestible fiber (such as barley malt sprouts, wheat midds, soy hulls, corn gluten feed, beet pulp, oilseed meals and distillers grains) may be more useful.
text: Consider alfalfa hay if a higher level of protein and energy is required.