Consequently, artificial trout feeds contain large amounts of animal protein (usually fish meal) which is the most expensive feed ingredient.
(animal protein; is; the most expensive feed ingredient) (artificial trout; feeds; contain large amounts of animal protein) Context(artificial trout feeds,List([14, 36))):(artificial trout; feeds contain; large amounts of animal protein)
artificial trout feeds,List([14, 36))
animal protein artificial trout artificial trout
is feeds feeds contain
the most expensive feed ingredient
contain large amounts of animal protein
large amounts of animal protein