The conversation between human and AI assistant.
[|Human|] Based on the reference text, who were the main parties who supported and opposed Prop 22?
[|AI|] The main parties to support Prop 22 included Lyft, Uber, Doordash, Instacart, and Postmates. The main parties to oppose Prop 22 included California Labor Federation, Rideshare Drivers United, Gig Workers Rising, We Drive Progress, and Mobile Workers United.
[|Human|] 
Based on the reference text, who were the main parties who supported and opposed Prop 22?