docs: def parse_from_array(arr):
      """
      Parse 2d array into synonym set
      Every array inside arr is considered a set of synonyms
      """
      syn_set = SynonymSet()
  
      for synonyms in arr:
          _set = set()
  
          for synonym in synonyms:
              _set.add(synonym)
  
          syn_set.add_set(_set)
  
      return syn_set