sentences:  The Ghans set up camel-breeding stations and rest house outposts, known as caravanserai, throughout inland Australia, creating a permanent link between the coastal cities and the remote cattle and sheep grazing stations until about the 1930s, when they were largely replaced by the automobile.Towards the end of the 19th century, Indian hawkers, many of whom were Sikh, became a common sight in the country regions throughout the country.Peddling was a common occupation in rural India and was readily transplanted to rural Australia, due to its widely dispersed population.