{"type":"rich","version":"1.0","title":"inventor wrote","author_name":"inventor (npub1kt…l9429)","author_url":"https://yabu.me/npub1ktup68luetvkq9agecps0chhw7j8dtk5mtez3993x4wzex8w5ysqfl9429","provider_name":"njump","provider_url":"https://yabu.me","html":"Wrong.\nHorizon distance: 2.74 miles\nHidden height of the platform: 29.68 feet\nAgain, what is the height of the platform?"}