                   person  first      last              v              v2          v3         v4
0  2qrQnzAq5H47PS6ukCS85A  Miles     Davis    Miles Davis     FIRST Davis  Miles LAST  FIRSTLAST
1  sUk6iukrbWGFaChJa9IriQ   John  Coltrane  John Coltrane  FIRST Coltrane   John LAST  FIRSTLAST