Question: Both Arthur C. Clarke and John Richardson are noted literary figures, the first as a science fiction author and the second as a reviewer for which publication?
Sentence (from "John Richardson (art historian)"): In 1973 he joined New York gallery M. Knoedler & Co., Inc., as vice president in charge of 19th- and 20th-century painting, and later became managing director of Artemis, a mutual fund specializing in works of art.
Relevant evidence: No