The conversation between human and AI assistant.
[|Human|] Based on this paragraph, how many times was Barros traded during his professional basketball career?
[|AI|] Based on this paragraph, Barros was traded four times while in the NBA (from Seattle to Charlotte; from Charlotte to Philadelphia; from Boston to Dallas; from Dallas to Detroit).
[|Human|] 
Based on this paragraph, how many times was Barros traded during his professional basketball career?