What is the {area of mathematics} for {field of work} of {Claude Shannon}
What is Claude Shannon's mathematic specialty?
What area of mathematics does Claude Shannon specialize in?
SELECT DISTINCT ?q WHERE { resource:Claude_Shannon property:field_of_work ?q . ?q rdf:type ontology:area_of_mathematics }
select distinct ?obj where { ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q92760> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P101> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?obj . ?obj <http://www.wikidata.org/entity/P31> <http://wikidata.dbpedia.org/resource/Q1936384> } 
 select distinct ?obj where { wd:Q92760 wdt:P101 ?obj . ?obj wdt:P31 wd:Q1936384 } 
probability theory