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, SPARQL Queries Q1 SELECT ?prerequis WHERE {?prerequis referential:isPrerequisiteOf cocon .} Q2 SELECT ?child WHERE {cocon referential:isParentOf ?child .} Q3 SELECT ?next WHERE {cocon referential:isPrerequisiteOf ?next. } Q4 SELECT ?prerequisite ?child ?childPrerequisite WHERE {?prerequisite referential:isPrerequisiteOf cocon. cocon referential:isParentOf ?child. ?childPrerequisite referential:isPrerequisiteOf ?child .} Q5 SELECT ?simple ?helper ?helpPrerequisite WHERE {cocon referential:isComplexificationOf ?simple. ?helper referential:isUnderstandingLeverageOf ?simple. ?helpPrerequisite referential:isPrerequisiteOf ?helper .} Q6 SELECT ?opd WHERE {?opd corpus:isEvaluationOf cocon .} Q7 SELECT ?status ?course ?learningDomain WHERE {opd corpus:hasStatus ?status. opd corpus:hasCourse ?course. opd corpus:hasLearningDomain ?learningDomain .} Q8 SELECT ?opd ?status WHERE {?opd corpus:isEvaluationOf cocon. ?opd corpus:isLearningOf cocon. ?opd corpus:hasStatus ?status .} Q9 SELECT ?opd WHERE {?opd corpus:isEvaluationOf cocon .?opd corpus:isEvaluationOf ?prerequiste. ?prerequiste referential:isPrerequisiteOf cocon .} Q10 SELECT ?opd WHERE {opd corpus:isEvaluationOf ?cocon. ?opd corpus:isEvaluationOf ?simple. ?cocon referential:isComplexificationOf ?simple. } Q11 SELECT ?opd WHERE {{?opd corpus:isTrainningOf cocon .} UNION {?cocon referential:isUnderstandingLeverageOf cocon. ?opd corpus:isTrainningOf ?cocon .}} Q12 SELECT ?prerequis WHERE {?prerequis referential:isPrerequisiteOf+ cocon .} Q13 SELECT ?source ?dest (count(?counter) as ?edgeposition WHERE {c 1 refeduclever:isPrerequisiteOf* ?counter. ?counter referential:isPrerequisiteOf* ?source. ?source referential:isPrerequisiteOf ?dest. ?dest referential:isPrerequisiteOf* c 2 .} GROUP BY ?source ?dest. ORDER BY ?edgeposition. Q14 SELECT ?sourceSim ?destSimp (count(?counter) as ?edgeposition WHERE {c 1 refeduclever:isPrerequisiteOf* ?counter. ?counter referential:isPrerequisiteOf* ?source. ?source referential:isPrerequisiteOf ?dest. ?dest referential:isPrerequisiteOf* c 2. ?sourceSim referential:isComplexificationOf* ?source. ?destSimp referential:isComplexificationOf* ?dest. NOT EXISTS {?sourceSim referential:isComplexificationOf ?otherS .} NOT EXISTS {?