[x composed_primarily_of y iff: more than half of the mass of x is made from parts of y., x composed_primarily_of y if and only if more than half of the mass of x is made from y or units of the same type as y.]
[A relationship between a specifically dependent continuant and a generically dependent continuant, in which the generically dependent continuant depends on some independent continuant in virtue of the fact that the specifically dependent continuant also depends on that same independent continuant. Multiple specifically dependent continuants can concretize the same generically dependent continuant.]