+> unlock chain
+
+It was already unlocked.
+
+> lock chain
+
+The chain is now locked.
+
+> lock chain
+
+It was already locked.
+
+> attack bear
+
+The bear is confused; he only wants to be your friend.
+
+> unlock chain
+
+The chain is now unlocked.
+
+> take bear
+
+OK
+
+> inven
+
+You are currently holding the following:
+Set of keys
+Brass lantern
+Egg-sized emerald
+Glistening pearl
+
+You are being followed by a very large, tame bear.
+
+> take chain
+
+OK
+
+> out
+
+You are being followed by a very large, tame bear.
+
+You're in front of Barren Room.
+
+> lock chain
+
+There is nothing here to which the chain can be locked.
+
+> drop bear
+
+OK
+
+> back
+
+You're in Barren Room.
+
+There is a little axe here.
+