see

If two equivalence classes share an element, they are the same class.

Insight

The compiled query selected 18 fact(s) after the rule closure was computed.
Main conclusion: :result :sameClassBecauseOfSharedMember (:a :b :c).

Selected conclusions:

Explanation

The generated JavaScript starts from 5 compiled source fact(s), applies 7 compiled rule(s), and stops only after a fixpoint is reached.
After saturation, the compiled log:query directive projects only the matching facts shown in the insight, rather than dumping the whole graph.

A compact derivation path is:

Evidence

These are the facts selected by the query projection.

:result :sameClassBecauseOfSharedMember (:a :c :b) .  
:result :sameClassBecauseOfSharedMember (:a :b :b) .  
:result :sameClassBecauseOfSharedMember (:c :a :b) .  
:result :sameClassBecauseOfSharedMember (:c :b :b) .  
:result :sameClassBecauseOfSharedMember (:a :b :a) .  
:result :sameClassBecauseOfSharedMember (:a :c :a) .  
:result :sameClassBecauseOfSharedMember (:b :a :b) .  
:result :sameClassBecauseOfSharedMember (:b :c :b) .  
:result :sameClassBecauseOfSharedMember (:c :b :c) .  
:result :sameClassBecauseOfSharedMember (:c :a :c) .  
:result :sameClassBecauseOfSharedMember (:b :a :a) .  
:result :sameClassBecauseOfSharedMember (:b :c :a) .  
:result :sameClassBecauseOfSharedMember (:b :c :c) .  
:result :sameClassBecauseOfSharedMember (:b :a :c) .  
:result :sameClassBecauseOfSharedMember (:c :a :a) .  
:result :sameClassBecauseOfSharedMember (:c :b :a) .  
:result :sameClassBecauseOfSharedMember (:a :c :c) .  
:result :sameClassBecauseOfSharedMember (:a :b :c) .