Generate a correctly punctuated version of the following text: After 40 years of research the author of the book The Round House Henk Schalkwyk believes he has evidence so much hard thats been established that Prince Henry the husband of Queen Wilhelmina guilty with friends in terrible orgies and seksritulen which in ancient Germanic use the object Netherlands had to let out a form part of rites as common practice in the ancient Germanic empire
After 40 years of research, the author of the book "The Round House" Henk Schalkwyk believes he has evidence so much hard that's been established that Prince Henry the husband of Queen Wilhelmina guilty with friends in terrible orgies and seksrituelen, which in ancient Germanic use the object Netherlands had to let out a form part of rites as common practice in the ancient Germanic empire.