def runSearchVariantAnnotationSets(self, request):
        return self.runSearchRequest(
            request, protocol.SearchVariantAnnotationSetsRequest,
            protocol.SearchVariantAnnotationSetsResponse,
            self.variantAnnotationSetsGenerator)
scheme of the result.
dataset/ETHPy150Open ga4gh/server/ga4gh/backend.py/Backend.runSearchVariantAnnotationSets--crossover with--dataset/ETHPy150Open uwescience/raco/raco/algebra.py/EmptyRelation.scheme