Give me {structural class of chemical compounds} that starts with {'u'}
Let me know which auxiliary lesson of chemical compounds begin with the letter u.
Tell me which structural class of chemical compounds start with the letter u.
SELECT DISTINCT ?l WHERE { ?l rdf:type ontology:structural_class_of_chemical_compounds . FILTER ( STRSTARTS ( LCASE ( ?l ) , 'u' ) ) }
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/Q47154513>. ?sbj rdfs:label ?sbj_label . FILTER(STRSTARTS(lcase(?sbj_label), 'u')) . FILTER (lang(?sbj_label) = 'en') } LIMIT 25
SELECT DISTINCT ?sbj ?sbj_label WHERE { ?sbj wdt:P31 wd:Q47154513 . ?sbj rdfs:label ?sbj_label . FILTER(STRSTARTS(lcase(?sbj_label), 'u')) . FILTER (lang(?sbj_label) = 'en') } LIMIT 25 
uronic acid uronic acid unsaturated hydrocarbon unsaturated hydrocarbon unsaturated compound unsaturated compound unsaturated fatty acids unsaturated fatty acids uranate uranate UDP-sugar UDP-sugar urate urate uranium compound uranium compound ultralow-molecular-weight heparin ultralow-molecular-weight heparin unsymmetrical ether unsymmetrical ether uranyl compound uranyl compound ulonic acid ulonic acid