Question: where both Kenny Ortega and Edward H. Griffith choreographers?
Sentence (from "Michael Jackson's This Is It"): Michael Jackson's This Is It is a 2009 American documentary–concert film directed by Kenny Ortega that documents Michael Jackson's rehearsals and preparation for his concert series of the same name that was originally scheduled to start on July 13, 2009, but was cancelled due to his death eighteen days prior on June 25.
Relevant evidence: No