With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Roy Whiting is an English convicted killer.
text_B: Skyview Airways Co. Ltd. , which operates as R Airlines , is a charter airline based in Bangkok , Thailand .. Bangkok. Bangkok. Thailand. Thailand. Its head office is located at Don Mueang International Airport in Don Mueang District , Bangkok .. Bangkok. Bangkok. Don Mueang International Airport. Don Mueang International Airport. Don Mueang District. Don Mueang District. The airline focuses on the medium-long haul charter market .
not_related.