<prompt> Sentensi ya 1: Houston Main Building HMB hapo awali ilijulikana kama Prudential Building ilikuwa skyscraper katika Texas Medical Center katika Houston, Texas. Sentensi ya 2: Houston Main Building HMB zamani Prudential 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>: Ndiyo 