networks until I arrived just before I arrived in Edinburgh he switched his views so he had worked on holographic memories which I was very interested in and about when I arrived as a graduate student he was very impressed by a thesis by Terry Winograd that was using symbolic arrow methods to try and understand natural language commands like yes put the red block on the green block in the blue box and he was very impressed by that he basically switched his interest from neural Nets just symbolic AI and he'd taken on this great