Question: Were Edward F. Cline and Syed Ali Raza Usama both directors? 
Sentence (from "Edward F. Cline"): Edward Francis Cline (November 4, 1891 – May 22, 1961) was an American screenwriter, actor, writer and director best known for his work with comedians W. C. Fields and Buster Keaton.
Relevant evidence: Yes