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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def sparql_query(self, query, flush=None, limit=None):
 """ Run a Sparql query. :param query: sparql query string :rtype: list of dictionary """

        return self.find_statements(query, language='sparql', type='tuples',
            flush=flush, limit=limit)