With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Leslie Groves invented the cotton gin on July 13, 1970.
text_B: Ban Thung Khai Railway Halt is a railway halt located in Cha-uat Subdistrict , Cha-uat District , Nakhon Si Thammarat .. Cha-uat District. Cha-uat District. Nakhon Si Thammarat. Nakhon Si Thammarat Province. It is located 802.85 km from Thon Buri Railway Station. Thon Buri Railway Station. Thon Buri Railway Station
not_related.