def METHOD_NAME(self):
    """owl"""
    owl = OwlSchemaGenerator(
        SCHEMA, mergeimports=False, ontology_uri_suffix=".owl.ttl", format="nt"
    ).serialize()
    with open(OWL_OUTPUT, "w") as stream:
        stream.write(owl)
    g = Graph()
    # TODO: test with turtle when https://github.com/linkml/linkml/issues/163#issuecomment-906507968 is resolved
    # g.parse(OWL_OUTPUT, format="turtle")
    g.parse(OWL_OUTPUT, format="nt")
    # TODO: fix owlgen such that we don't have to hardcode exceptions
    self._check_triples(
        g,
        exceptions=[
            "http://schema.org/additionalName",
            "http://purl.obolibrary.org/obo/BFO_0000050",
            "http://schema.org/isPartOf",
        ],
    )