Update xsum-kk3.py

xsum-kk3.py

@@ -165,5 +165,5 @@ class Xsum(datasets.GeneratorBasedBuilder):
                     # is the reference summary and TITLE is unused:
                     # https://github.com/EdinburghNLP/XSum/issues/22
                     segs = text.split("[SN]")
-                    print(segs[8].strip())
+                    print(segs[6].strip())
                     yield i, {_DOCUMENT: segs[8].strip(), _SUMMARY: segs[6].strip(), _ID: i}