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Relation types among objects

Name
Precursor
Subsequence
Meaning
Range
inherit
A
B
A is a special case of B.
A and B are both definition objects.
contextOf
A
B
A provides the context of B.
A is a definition object, and B is a knowledge object.
deriveFrom
A
B
A is derived from B.
A is a definition object, and B can be an axiom, a proposition, or a problem object.
imply
A
B
A is used in B.
A can be an axiom, a true proposition, a method, or an algorithm object, and B can be either a proof or a solution object.
hasProperty
A
B
A has the property of B.
A is a definition object, and B can be either an axiom or a true proposition object.
decide
A
B
A provides the decision rule for B.
A is a true proposition object, and B is a definition object.
introduce
A
B
A gives an introduction to B.
A is an introduction object, and B is either a subject object or a knowledge object except a note object.
remarkOn
A
B
A remarks on B.
A is a remark object, and B is either a subject object or a knowledge object except a note object.
complicate
A
B
A is more complicated than B.
Both A and B can be problem objects.
solve
A
B
A is a solution for B.
A is a solution object, and B is a problem object.
exerciseOf
A
B
A is an exercise related to B.
A is an exercise object, and B can be a definition, a proposition, a method, an algorithm, or a subject object.
applyOn
A
B
A can be applied to solve B.
A is either a method or an algorithm object, and B is a problem object.
justify
A
B
A demonstrates the truth of B.
A is a proof object, and B is a true proposition object.
exampleOf
A
B
A is an example for B.
A is an example object, and B can be a definition, a proposition, a problem, a method, or an algorithm object.
associate
A
B
A is associated with B.
Both A and B can be either knowledge objects or subject objects.
equal
A
B
A has the same meaning as B.
Both A and B can be knowledge objects.