The term "art led to believe" is derived from the phrase "artificial intelligence." However, there are a few antonyms that can be used to describe this phrase. One antonym would be natural intelligence, which refers to the innate intellectual abilities that humans possess without any artificial enhancement. Another antonym could be authentic knowledge, which refers to the genuine understanding of a subject matter without the use of fabricated data. Lastly, another antonym could be organic thinking, which refers to the cognitive processes that occur in a natural and unaltered state rather than being artificially stimulated. These antonyms highlight the importance of natural and authentic thinking over artificial or fabricated intelligence.