this.propertyName = graph.getRelatedValue(resource, ES.PropertyCondition_HasPropertyName);
this.lowerLimit = graph.getPossibleRelatedValue(resource, ES.PropertyCondition_HasLowerLimit);
this.upperLimit = graph.getPossibleRelatedValue(resource, ES.PropertyCondition_HasUpperLimit);
this.propertyName = graph.getRelatedValue(resource, ES.PropertyCondition_HasPropertyName);
this.lowerLimit = graph.getPossibleRelatedValue(resource, ES.PropertyCondition_HasLowerLimit);
this.upperLimit = graph.getPossibleRelatedValue(resource, ES.PropertyCondition_HasUpperLimit);