Julian Makepeace, who had been declared mentally incompetent by a court, sold his diamond ring to Golding for value. Golding later sold the ring to Carmichael for value. Neither Golding nor Carmichael knew that Makepeace had been adjudged mentally incompetent by a court. Farrel, who had been appointed as Makepeace’s guardian, subsequently learned that the diamond ring was in Carmichael’s possession and demanded its return from Carmichael. Who has legal ownership of the ring?