With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Blake Edwards has written radio scripts.
text_B: Maihar Vidhan Sabha constituency is one of the 230 Vidhan Sabha -LRB- Legislative Assembly -RRB- constituencies of Madhya Pradesh state in central India .. -LSB- 1 -RSB- This constituency came into existence in 1956 .
not_related.