code: def test_fix_unk_from_text():
      span_text_list = [
          (
              "<unk> colo e Bengo",
              "At 159 meters above sea level , Angola International Airport is located at Ícolo e Bengo , part of Luanda Province , in Angola .",
              "Ícolo e Bengo",
          ),
          (
              "<unk> colo e Bengo",
              "Ícolo e Bengo , part of Luanda Province , in Angola .",
              "Ícolo e Bengo",
          ),
          (
              "Arr<unk> s negre",
              "The main ingredients of Arròs negre , which is from Spain , are white rice , cuttlefish or squid , cephalopod ink , cubanelle and cubanelle peppers . Arròs negre is from the Catalonia region .",
              "Arròs negre",
          ),
          (
              "colo <unk>",
              "At 159 meters above sea level , Angola International Airport is located at e Bengo , part of Luanda Province , in Angola . coloÍ",
              "coloÍ",
          ),
          (
              "Tarō As<unk>",
              "The leader of Japan is Tarō Asō .",
              "Tarō Asō",
          ),
          (
              "Tar<unk> As<unk>",
              "The leader of Japan is Tarō Asō .",
              "Tarō Asō",
          ),
          (
              "<unk>Tar As<unk>",
              "The leader of Japan is ōTar Asō .",
              "ōTar Asō",
          ),
          (
              "Atatürk Monument ( <unk> zmir )",
              "The Atatürk Monument ( İzmir ) can be found in Turkey .",
              "Atatürk Monument ( İzmir )",
          ),
          (
              "The Atatürk Monument [ <unk> zmir ]",
              "The Atatürk Monument [ İzmir ] can be found in Turkey .",
              "The Atatürk Monument [ İzmir ]",
          ),
      ]
  
      for span, text, gold in span_text_list:
          print(span, "|", fix_unk_from_text(span, text))
          assert fix_unk_from_text(span, text) == gold
  
label_desc: Use image node_id 2 for calling a global function with example usage: test_fix_unk_from_text() without return types