Title: The true legends for real
Subjects: African American boxers, Biography, Revolutionaries, Anti-apartheid movements, Reggae musicians, Caliphs, Caliphate, History
Places: South Africa, Jamaica, Islamic Empire
People: Muhammad Ali (1942-2016), Nelson Mandela (1918-2013), Bob Marley, ʻUmar ibn al-Khaṭṭāb Caliph (-644)
Time periods: 622-661