what is the {URL} for {Alan Turing} has {doctoral thesis} as {Systems of Logic Based on Ordinals} ?
What is the (URL) of (Alan Turing?? Does it have (doctoral thesis) as its (Systems of Logic Based on Ordinals)?
What is the (URL) for (Alan Turing?? Does it have (doctoral thesis) as its (Systems of Logic Based on Ordinals)?
SELECT ?v WHERE { ?h property:URL ?v . resource:Alan_Turing property:academic_thesis ?h . ?h property:academic_thesis resource:Systems_of_Logic_Based_on_Ordinals }
select distinct ?value  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q7251> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P1026> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q7663875> .
?statement <http://www.wikidata.org/entity/P2699> ?value. 
} 

SELECT ?value WHERE { wd:Q7251 p:P1026 ?s . ?s ps:P1026 wd:Q7663875 . ?s pq:P2699 ?value}