With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Mirka Federer lived her life as as Miroslava Vavrincova.
text_B: USS Thomaston -LRB- LSD-28 -RRB- was the lead ship of her class of dock landing ship of the United States Navy .. lead ship. lead ship. her class. Thomaston-class dock landing ship. dock landing ship. dock landing ship. United States Navy. United States Navy. She was named for Thomaston , Maine , the home of General Henry Knox , the first Secretary of War to serve under the United States Constitution .. Henry Knox. Henry Knox. Secretary of War. United States Secretary of War. United States Constitution. United States Constitution. Thomaston -LRB- LSD-28 -RRB- was laid down on 3 March 1953 at Pascagoula , Mississippi , by the Ingalls Shipbuilding Corp. ; launched on 9 February 1954 , sponsored by Mrs. Mathias B. Gardner ; and commissioned on 17 September 1954 , Captain Marion F. Ramirez de Arellano in command .. Ingalls Shipbuilding. Ingalls Shipbuilding. launched. Ship naming and launching. commissioned. ship commissioning
not_related.