With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The Panic in Needle Park starred an octopus.
text_B: Old River may refer to  :. Old River -LRB- Belize -RRB-. Old River -LRB- Tasmania -RRB- , Australia. In the United States  :. Old River -LRB- Clay County , Arkansas -RRB- a lake in Clay County , Arkansas. Old River -LRB- Cross County , Arkansas -RRB- a lake in Cross County , Arkansas. Old River -LRB- California -RRB-. Old River -LRB- Florida -RRB-. Old River -LRB- New Hampshire -RRB-. Places. Old River , California. Old River-Winfree in Chambers and Liberty Counties , Texas. Old River-Winfree. Old River-Winfree. Other. Old River Control Structure , connecting the Red River to the Atchafalaya and Mississippi Rivers. Old River Control Structure. Old River Control Structure
not_related.