The sector that encompasses Etsy ETSY, -2.79% HomeAway AWAY, +0.19% Uber and on-demand labor company TaskRabbit is called the sharing economy, based on the idea that these companies share human and physical resources in some way.
What is the relationship between 'TaskRabbit' and 'company' in the context of the input sentence.
Options: creator, original broadcaster, legal form, platform