With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Scooby-Doo is animated.
text_B: The 1999 Grand Prix de Tennis de Toulouse was a men 's tennis tournament played on Indoor Hard in Toulouse , France that was part of the World Series of the 1999 ATP Tour .. tennis. tennis. Hard. Hard court. Toulouse. Toulouse. World Series. ATP International Series. 1999 ATP Tour. 1999 ATP Tour. It was the eighteenth edition of the tournament and was held from 27 September -- 3 October .
not_related.