. . "Sychra" . "Antonin" . "Sychra" . "Antonı́n Sychra" . "1918-06-09" . "Antonín Sychra"@en . "A. Sychra" . . "Sychra, A. Andreĭ" . "Andreĭ Sychra" . "Antonín"@en . "Sychra"@en . "1969-10-20" . . . "Andreĭ" . "A." . "Antonin Sychra" . "Сихра, Антонин" . "A. Sychra" . . . "http://www.wikidata.org/entity/Q6581097" . . . . "Antonı́n" . .