With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Foo Fighters is a band.
text_B: HST-2 , formerly USNS Puerto Rico -LRB- HST-2 -RRB- , formerly Alakai , is a vessel currently owned by the United States Navy Military Sealift Command .. United States Navy. United States Navy. Military Sealift Command. Military Sealift Command. She was originally Hawaii Superferry 's first high-speed ferry .. Hawaii Superferry. Hawaii Superferry. ferry. ferry. The vessel is currently chartered by Bay Ferries Limited to operate a ferry service between Portland , Maine and Yarmouth , Nova Scotia .. ferry. ferry. Bay Ferries Limited. Bay Ferries. The design of the is similar to the two high-speed ferries operated by Hawaii Superferry , both built by Austal USA .. Hawaii Superferry. Hawaii Superferry. Austal USA. Austal USA
not_related.