What is <RITVA Person ID> of <Ivan Turgenev> ?
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Mention the RITVA person ID  of Ivan Turgenev?
SELECT DISTINCT ?j WHERE { resource:Ivan_Turgenev property:RITVA_Person_ID ?j }
select distinct ?answer where { ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q42831> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P3706> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?answer. }
select distinct ?answer where { wd:Q42831 wdt:P3706 ?answer}