What is the {field army} for {location} of {Russian Empire}
Where is the Russian Empire's field army based?
 select distinct ?sbj where { ?sbj wdt:P276 wd:Q34266 . ?sbj wdt:P31 wd:Q51977 } 
select distinct ?subj where { ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> ?subj . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P276> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q34266> . ?subj <http://www.wikidata.org/entity/P31> <http://wikidata.dbpedia.org/resource/Q51977> } 
Where is the Russian Empire's field armed force based?