With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: One holding company is Seiko.
text_B: Neil H. Baum is a urologist who specializes in erectile dysfunction -LRB- impotence -RRB- , treatment of the enlarged prostate gland , and management of urinary incontinence .. erectile dysfunction. erectile dysfunction. urinary incontinence. urinary incontinence. Dr. Baum is also a Professor of Clinical Urology at Tulane Medical School and Louisiana State University School of Medicine in New Orleans , Louisiana .. Tulane Medical School. Tulane Medical School. Louisiana State University. Louisiana State University. Dr. Baum has performed over 3,000 penile implant surgeries since 1978 when he was the first urologist in the state of Louisiana to insert a penile prosthesis .. penile prosthesis. Penile implant#Inflatable implants. He is among the most influential urologists and is considered one of the leading experts in the surgical treatment of Erectile Dysfunction .. As a result of his experience , well-trained operating room staff , including anesthesiologist and nurses , he has outstanding experience with the procedure of implantation of a penile prosthesis .. penile prosthesis. Penile implant#Inflatable implants. He has trained dozens of urologists on the surgical techniques including urologists in Europe and South America .. Dr. Baum has performed over 5000 vasectomies mostly using the no-scalpel , no needle technique .. This procedure results in less pain and less bleeding after the procedure
not_related.