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16 Authors Suppressed Due to Excessive LengthRelation and identified patternRelation:R h1 :=< ′′′′ ,Director thesis,Student,>Patterns:Pr 1 :=< ′′′′ ,Director thesis,Student,null >Example of extracted relationsPr 2 :=< Same Student, Director thesis i,Director thesis j, Student >Table 3. Relation R h1 PatternFrom the relation R h2 :=< ′′′′ ,Director thesis,Laboratory >, we identify onepattern (Table 4): Laboratory is not an entity (of interest) then its instances arenot included in the final graph:– Pr 3 :=< Same Laboratory,Director thesis i ,Director thesis j ,Laboratory >:using the value of the foreign key Lab id in each hypernode instance of theentity Director thesis, we will link those having the same value of Lab idby the relation Same Laboratory.Relation and identified patternRelation:R h2 :=< ′′′′ ,Director thesis,Laboratory >Pattern:Pr 3 :=< Same Laboratory,Director thesis i,Director thesis j,Laboratory >Example of extracted relationsLaboratory is not connected to other entitiesTable 4. Relation R h2 PatternFromtherelation R h3 :=< ′′ Part−of ′′ ,Student,thesis hasStudent >,weidentifyone pattern (Table 5) and we add some information: