The new owner said, "No, why do you ask?" The wise man said, "Because that is a diamond. I recognize one when I see one." The man said, "No, that's just a stone I picked up from the stream. Come, I'll show you. There are many more.' They went and picked some samples and sent them for analysis. Sure enough, the stones were diamonds. They found that the farm was indeed covered with acres and acres of diamonds.