Question: Who is the doctoral student for Stephen Hawking with the EThOS thesis ID of uk.bl.ethos.625075?
Paraphrase: The EThOS thesis ID of uk.bl.ethos.625075 was written by which of Stephen Hawking's doctoral students?
SPARQL (Wikidata): SELECT ?obj WHERE { wd:Q17714 p:P185 ?s . ?s ps:P185 ?obj . ?s pq:P4536 ?x filter(contains(?x , 'uk.bl.ethos.625075')) }