“Artificial Intelligence: A General Survey” (1973) reports predictions by Unnamed correspondents ("able and respected scientists"): “machine intelligence exceeding human intelligence”; horizon as stated: by the year 2000. The record says nothing about whether the event happened.
One recorded claim. The claim panel gives its qualification, the source passages with their place in each source, and how it was checked.
What it connects
Artificial Intelligence: A General Survey → states a prediction → machine intelligence exceeding human intelligence