def seq(self, subject):
        if (subject, RDF.type, RDF.Seq) in self:
            return Seq(self, subject)
        else:
            return None
Return the string name of the branch the review will land on.
dataset/ETHPy150Open RDFLib/rdflib/rdflib/graph.py/Graph.seq--crossover with--dataset/ETHPy150Open bloomberg/phabricator-tools/py/abd/abdt_branch.py/Branch.base_branch_name