What is the {conjecture} for {solved by} of {Grigori Perelman}
Grigori Perelman illuminated what conjecture?
Grigori Perelman solved what conjecture?
SELECT DISTINCT ?q WHERE { ?q rdf:type ontology:conjecture . ?q property:solved_by resource:Grigori_Perelman }
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/P1136> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q117346> . ?subj <http://www.wikidata.org/entity/P31> <http://wikidata.dbpedia.org/resource/Q319141> } 
 select distinct ?sbj where { ?sbj wdt:P1136 wd:Q117346 . ?sbj wdt:P31 wd:Q319141 } 
geometrization conjecture