def METHOD_NAME(self):
    """Get a list of readable graph FROM clause strings."""
    self._setup_environment()
    endpoint = self.configuration.get("SPARQL_BASE_URI")
    query_text = "SELECT DISTINCT ?g WHERE {GRAPH ?g {?s ?p ?o}}"
    r = requests.get(
        endpoint,
        params=dict(query=query_text),
        headers=dict(Accept="application/json"),
    ).json()
    graph_iris = [g.get("g").get("value") for g in r.get("results").get("bindings")]
    graphs = []
    for graph in graph_iris:
        graphs.append("FROM <{}>".format(graph))
    return graphs