5 in notes
restrictive relative phrase marker: permanently / inalienably associated with; it is impossible or near-impossible to break that relation
restrictive relative phrase marker: semi-permanently associated to; will remain associated unless something breaks that relation
is an unknown value/argument, unknown to x
is a generic/elliptical-referent/unspecified-referent word of type x2 (ka/selma'o) in language x3.