tags. Keep them. Also note that the original content had a slight difference: the second paragraph under "How the market works" in the original says "The platform doesn’t require a reason for the exit..." but in my translation I combined it. I'll follow the original structure exactly.
Let me re-read the original content to ensure I have all paragraphs:
Original:
Polymarket, a prediction market platform, is pricing the likelihood that UK Prime Minister Keir Starmer will leave office before 2027 at 99.4%.
Polymarket, a prediction market platform, is pricing the likelihood that UK Prime Minister Keir Starmer will leave office before 2027 at 99.4%.




