code: def query(self, i, j):
          "Query the oracle to find out whether i and j should be must-linked"
          if self.queries_cnt < self.max_queries_cnt:
              self.queries_cnt += 1
              return self.labels[i] == self.labels[j]
          else:
              raise MaximumQueriesExceedef query(self, i, j):
          "Query the oracle to find out whether i and j should be must-linked"
          if self.queries_cnt < self.max_queries_cnt:
              self.queries_cnt += 1
              return self.labels[i] == self.labels[j]
          else:
              raise MaximumQueriesExceeded
docs: Query the oracle to find out whether i and j should be must-linked