With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Naruto is a fictional animal.
text_B: Andreas Guntner -LRB- born 21 July 1988 -RRB- is a German footballer who plays for BFC Dynamo .. BFC Dynamo. Berliner FC Dynamo. footballer. Association football
not_related.