Personnel: Geoffrey Hinton at University of Toronto (Professor Emeritus)

Note: The source confirms that Geoffrey Hinton holds the title 'University Professor Emeritus' at the University of Toronto, and lists University of Toronto as one of his institutions. However, the source text does not provide a start date of 1987 for this position. The claim includes a specific startDate (1987) that cannot be verified from the provided source material. The role and organization are confirmed, but the temporal claim is unverifiable from this excerpt.