Question: Are both Lindsay Davenport and Wayne Black nationals of the same country ?
Sentence (from "Lindsay Davenport"): Davenport is one of five women who have been the year-end World No. 1 at least four times (1998, 2001, 2004, and 2005) since 1975; the others are Chris Evert, Steffi Graf, Martina Navratilova and Serena Williams.
Relevant evidence: No