code: def loads(s, single=False, version=_default_version,
            strict=False, errors='warn'):
      
      ms = deserialize(s, version=version, strict=strict, errors=errors)
      if single:
          return next(ms)
      else:
          return ms
docs: Deserialize SimpleMRS string representations
  
      Args:
          s (str): a SimpleMRS string
          single (bool): if `True`, only return the first Xmrs object
      Returns:
          a generator of Xmrs objects (unless *single* is `True`)