Question: What man, widely considered to be the greatest sprinter of all time, participated in the 2012 Summer Olympics?
Sentence (from "Jamaica at the 2012 Summer Olympics"): This was Jamaica's most successful performance in the Summer Olympics; it was approximately the same size from the previous games with a delegation of 50 athletes (25 men and 25 women), and its athletes broke the nation's record for the number of medals (all awarded in the track and field), won in a single games.
Relevant evidence: No