<prompt> Sentensi ya 1: Houston Main Building HMB hapo awali ilijulikana kama Prudential Building ilikuwa skyscraper katika Texas Medical Center katika Houston, Texas. Sentence 2: Prudential Building HMB zamani Houston Main Building, ilikuwa skyscraper katika Texas Medical Center, Houston, Texas. Swali: Je, Sentensi ya 1 na Sentensi ya 2 zina maana ileile? Ndiyo au La?  <response>: Hapana 