With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Austria's largest city is a city.
text_B: The 1995 Purefoods Tender Juicy Hotdogs season was the 8th season of the franchise in the Philippine Basketball Association -LRB- PBA -RRB- .. Philippine Basketball Association. Philippine Basketball Association
not_related.