original: the administration of the port is carried out by the karachi port trust which was established in the nineteenth century .
simplifications: the karachi port trust administers the port . nineteenth century karachi port trust was established administration of the port . the administration of the port is carried out by the karachi port trust , it was established in the nineteenth century the administration of port is carried out by karachi port trust which was established in the 19th century . the administration of the port was carried out by the karachi port trust ahas was made in the nineteenth century . the ruling of the port is carried out by the karachi port trust which was formed in the nineteenth century . the people who manage the port is done by the karachi port trust which was was founded in the nineteenth century . the actions of the port are carried out by the karachi port trust which was created in the nineteenth century .