code: def get_statements(self, filter=False):
          
          bp_stmts = self.get_biopax_stmts(filter=filter)
          bel_stmts = self.get_bel_stmts(filter=filter)
  
          return bp_stmts + bel_stmts
docs: Return the combined list of statements from BEL and Pathway Commons.
  
          Internally calls :py:meth:`get_biopax_stmts` and
          :py:meth:`get_bel_stmts`.
  
          Parameters
          ----------
          filter : bool
              If True, includes only those statements that exclusively mention
              genes in :py:attr:`gene_list`. Default is False.
  
          Returns
          -------
          list of :py:class:`indra.statements.Statement`
              List of INDRA statements extracted the BEL large corpus and Pathway
              Commons.