quoted_implied_probability_percent,approximate_observed_win_percent,data_type,source_url
10,6,published_approximate_example,https://www.pinnacle.com/betting-resources/en/tennis/how-efficient-is-the-tennis-betting-market/u522zlsepqja8q2n
90,89,published_approximate_example,https://www.pinnacle.com/betting-resources/en/tennis/how-efficient-is-the-tennis-betting-market/u522zlsepqja8q2n