What is the relationship between disney and pixar for toy story?

The only verified information given is that Toy Story is a known entity. No details are available in the evidence regarding which studio produced it, whether it was a Disney or Pixar film, or how the two companies are connected in relation to this title. Consequently, the relationship between Disney and Pixar for Toy Story cannot be determined from the supplied facts. For a definitive answer, additional sources would be needed.