Give me {conjecture} that contains the word {problem} in their name
What are the guess which begin with the letter problem
What are the conjecture which start with the letter problem
SELECT DISTINCT ?c WHERE { ?c rdf:type ontology:conjecture . FILTER ( CONTAINS ( LCASE ( ?c ) , 'problem' ) ) }
SELECT DISTINCT ?sbj ?sbj_label { ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> ?sbj . ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P31> . ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q319141>. ?sbj rdfs:label ?sbj_label . FILTER(CONTAINS(lcase(?sbj_label), 'problem')) . FILTER (lang(?sbj_label) = 'en') } LIMIT 25
SELECT DISTINCT ?sbj ?sbj_label WHERE { ?sbj wdt:P31 wd:Q319141 . ?sbj rdfs:label ?sbj_label . FILTER(CONTAINS(lcase(?sbj_label), 'problem')) . FILTER (lang(?sbj_label) = 'en') } LIMIT 25 
Hilbert's thirteenth problem Hilbert's thirteenth problem Hilbert's twelfth problem Hilbert's twelfth problem Waring's problem Waring's problem Erdős distinct distances problem Erdős distinct distances problem inscribed square problem inscribed square problem Sierpinski problem Sierpinski problem Lehmer's totient problem Lehmer's totient problem Erdős–Graham problem Erdős–Graham problem Hilbert's tenth problem Hilbert's tenth problem Hilbert's fourteenth problem Hilbert's fourteenth problem Hilbert's sixteenth problem Hilbert's sixteenth problem Pompeiu problem Pompeiu problem Hilbert's twentieth problem Hilbert's twentieth problem No-three-in-line problem No-three-in-line problem Hilbert's fifteenth problem Hilbert's fifteenth problem Naimark's problem Naimark's problem Mahler's 3/2 problem Mahler's 3/2 problem