Question: What is the field of interest of the advisor of Henri Maspero ?
SPARQL query:
PREFIX res: <http://dbpedia.org/resource/>
PREFIX prop: <http://dbpedia.org/property/>
PREFIX onto: <http://dbpedia.org/ontology/>
SELECT DISTINCT ?uri WHERE { res:Henri_Maspero onto:academicAdvisor ?x . ?x prop:fields ?uri . }