@prefix data: . @prefix : . @prefix xsd: . @prefix kb: . data:ea70f403-8c01-327b-b1f6-c86a6cb39a8d :duration "150"^^xsd:positiveInteger ; :hasDifficultyLevel kb:DifficultTour ; a :PracticeCondition . :hasPracticeCondition data:ea70f403-8c01-327b-b1f6-c86a6cb39a8d .