def evalCreate(ctx, u):
    g = ctx.datset.get_context(u.graphiri)
    if len(g) > 0:
        raise Exception("Graph %s already exists." % g.identifier)
    raise Exception("Create not implemented!")
Unicode representation is product name and version.
dataset/ETHPy150Open RDFLib/rdflib/rdflib/plugins/sparql/update.py/evalCreate--crossover with--dataset/ETHPy150Open mozilla/moztrap/tests/model/core/models/test_productversion.py/ProductVersionTest.test_unicode