Question: Jaroslav Seifert and Harlan Coben are both what?
Related documents: [0]  [DOC] Harlan Coben (born January 4, 1962) is an American writer of mystery novels and thrillers. The plots of his novels often involve the resurfacing of unresolved or misinterpreted events in the past, murders, or fatal accidents and have multiple twists. Among his novels are two series, each involving the same protagonist set in and around New York and New Jersey, and some characters appear in both. [END] 
[1]  [DOC] Jaroslav Seifert (] ; 23 September 1901 – 10 January 1986) was a Nobel Prize–winning Czechoslovak writer, poet and journalist. [END] 
Answer: 
writer
writer