Information:  - Dmitry Sergeyevich Merezhkovsky ( December 9, 1941) was a Russian novelist, poet, religious thinker, and literary critic. A seminal figure of the Silver Age of Russian Poetry, regarded as a co-founder of the Symbolist movement, Merezhkovsky  with his poet wife Zinaida Gippius  was twice forced into political exile. During his second exile (19181941) he continued publishing successful novels and gained recognition as a critic of the Soviet Union. Known both as a self-styled religious prophet with his own slant on apocalyptic Christianity, and as the author of philosophical historical novels which combined fervent idealism with literary innovation, Merezhkovsky was nine times a nominee for the Nobel Prize in literature, which he came closest to winning in 1933.  - Zinaida Nikolayevna Gippius ( 9 September 1945) was a Russian poet, playwright, novelist, editor and religious thinker, one of the major figures in Russian symbolism. The story of her marriage to Dmitry Merezhkovsky, which lasted 52 years, is described in her unfinished book "Dmitry Merezhkovsky" (Paris, 1951; Moscow, 1991).  - Zinaida Nikolayevna Gippius , ( Russian :    ; IPA : ( znid nklajvn ipus ) ; November 20 , 1869 -- September 9 , 1945 ) was a Russian poet , playwright , editor , short story writer and religious thinker , a co-founder of Russian symbolism seen as `` one of the most enigmatic and intelligent women of her time in Russia . '' Her marriage to philosopher Dmitriy Sergeyevich Merezhkovsky lasted 52 years and is described in the unfinished book Dmitry Merezhkovsky ( Paris , 1951 ; Moscow , 1991 ) .  - Since 1901, the Nobel Prize in Literature has been awarded annually to an author from any country who has, in the words of the will of Alfred Nobel, produced "in the field of literature the most outstanding work in an ideal direction" (original Swedish: "den som inom litteraturen har producerat det mest framstående verket i en idealisk riktning"). Though individual works are sometimes cited as being particularly noteworthy, here "work" refers to an author's work as a whole. The Swedish Academy decides who, if anyone, will receive the prize in any given year. The academy announces the name of the chosen laureate in early October. It is one of the five Nobel Prizes established by the will of Alfred Nobel in 1895; the others are the Nobel Prize in Chemistry, Nobel Prize in Physics, Nobel Peace Prize, and Nobel Prize in Physiology or Medicine.    Given the paragraphs above, decide what entity has the relation 'date of death' with '9 september 1945'.
zinaida gippius