Update pipeline.py

pipeline.py

@@ -774,7 +774,7 @@ class NormalisationPipeline(Pipeline):
             if a_ref == '' and a_pred == '':
                 covered_pred += 1
                 continue
-            a_pred = re.sub(' +', ' ', a_pred).strip()
+            #a_pred = re.sub(' +', ' ', a_pred).strip() # removed -> resulted in bug. Leaving commented in case of other problems
             span_ref = [ref_chars[covered_ref], ref_chars[covered_ref + len(a_ref)]]
             covered_ref += len(a_ref)
             span_pred = [pred_chars[covered_pred], pred_chars[covered_pred + len(a_pred)]]