#Person1#: Help! Help!
#Person2#: What's the trouble, ma'am?
#Person1#: I was taking a walk when a young man came at me from nowhere and snatched the bag off my hands and ran away.
#Person2#: What did the young man look like?
#Person1#: Well, he's young, tall and thin.
#Person2#: To which direction did he run?
#Person1#: Let me see. . . my right arm. . . oh, to the east.
#Person2# was robbed and she describes the robber's appearance and the running direction to #Person1#.
a robber