Question: Which person that Mark Kidel did a portrait of was born in 1947?
Sentence (from "Mark Kidel"): <br>His award-winning films include portraits of John Adams (composer), Elvis Costello, Boy George, Ravi Shankar, Rod Stewart, Bill Viola, Iannis Xenakis, pianists Alfred Brendel and Leon Fleisher, Derek Jarman, Balthus, Tricky, Robert Wyatt and American theatre and opera director Peter Sellars.
Relevant evidence: Yes