With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Ward Moore was named in 1903.
text_B: One Meridian Plaza was a 38-story high-rise office building in Philadelphia , Pennsylvania , United States .. story. Storey. Philadelphia. Philadelphia. Pennsylvania. Pennsylvania. The 492 ft tower was designed by Vincent Kling & Associates and completed in 1972 .. Vincent Kling & Associates. KlingStubbins. The building was demolished in 1999 as a result of damage of a fire that began on February 23 , 1991 .. demolished. demolition. The fire began on the 22nd floor after linseed oil soaked rags ignited a blaze that raged out of control for hours .. linseed oil. linseed oil. Philadelphia firefighters fought the blaze , but struggled due to a lack of power in the skyscraper and insufficient water pressure from the building 's standpipes .. Philadelphia. Philadelphia. Philadelphia firefighters. Philadelphia Fire Department. Three firefighters died in the twelve alarm fire after becoming disoriented by heavy smoke .. twelve alarm fire. Multiple-alarm fire. Firefighting efforts inside One Meridian Plaza eventually were abandoned due to fears the structure would collapse .. The fire was only brought under control once it reached the 30th floor , which was one of the few floors that had automatic sprinklers installed .. automatic sprinklers. Fire sprinkler system. Ten sprinklers held back the fire until it started burning itself out and was finally brought under control almost a full day after it started .. The blaze seriously damaged the building destroying eight floors and damaged neighboring buildings .. For eight years after the fire , One Meridian Plaza sat vacant and damaged right in the center of Philadelphia 's business district .. Philadelphia. Philadelphia. The building was caught in litigation between the owners and the insurance company over how much the insurers would pay the owners and how repairs or demolition would proceed .. Businesses near the empty high-rise closed or moved and the city sued the owners to do something with the building .. After lawsuits were settled , the building was declared a total loss and began to be dismantled in 1998 .. At the time of its demolition in 1999 , One Meridian Plaza was the third-tallest destroyed building in the world .
not_related.