Created on March 9, 2013, 8:39 p.m. by Hevok & updated by Hevok on May 2, 2013, 5:31 p.m.
One distinguishes between a Strict Binding
which is expressed with universal Quantification and the Open Binding
which is expressed with an Existential Quantification.
The Strict Binding binds the Range of Role to a specific Class. On the other hand one has the open Binding also to the Range of a Role to a Class.
(∀x)(Examination(x) → ∀hasSupervisor(x,y) → Professor(y)))
(∀x)(Examination(x) → (∃y)(hasSupervisor(x,y) Λ Person(y)))
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