The Aegean Sea, with modern Greece on the left and modern Turkey on the right (Wikimedia Commons)
How convenient! Slaves came with the rental property:
http://arstechnica.com/science/2016/10/2200-years-ago-in-turkey-this-insane-rental-agreement-was-inscribed-in-stone/
I suppose it might be something like renting a furnished apartment, complete with washer, dryer, microwave, and dishwasher, only in human form.