Assertion: dog food's meat | /r/HasProperty | expensive
Facets:
value: unfortunately
type: DEGREE
value: by substituting meat
type: MANNER
Source sentences:
text: Meat is expensive, and many pet food companies cannot justify the costs of including fresh beef, lamb, chicken or other animal protein source into their formulas.
text: Unfortunately, meat is an expensive ingredient and many lower grade dog foods cut costs by substituting meat with cheaper protein sources like soya meal, maize gluten, potato protein, vegetable protein and so on.