filtred out referenced answers

README.md

@@ -56,7 +56,14 @@ Download PDF, extract text, Classify entries based on font size, [dehyphenize](h
 
 ## Dataset Curation
 
-At this point, so curation of the dataset was performed. Good would be to check if a QA pair is good or just a reference to other answers.
+At this point, no complex curation of the dataset was performed.
+
+Answers which simply referred to other answers were filtered out by these regexes:
+
+```
+'^Auf die Antwort.*verwiesen.$'
+'^Es wird auf die Antwort.*verwiesen.$'
+``` 
 
 #### Who are the source language producers?
 

final.parquet

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
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-size 16271321
+oid sha256:431a290983ebf615264be6a9d5789520770f377cc912bb21f7f7aa7c14db2d4d
+size 16235791