dataset: remove special line break symbol

germeval2018.py

@@ -144,7 +144,7 @@ class GermEval2018(datasets.GeneratorBasedBuilder):
                     line = line.strip()
                     line_splitted = line.split("\t")
                     yield row_count, {
-                      "text": line_splitted[0],
+                      "text": line_splitted[0].split(" |LBR|", ""),
                       "coarse-grained": line_splitted[1],
                       "fine-grained": line_splitted[2],
                     }