How many {dissertation submitted to} are to/by {University of Oxford} ?
Total dissertations submitted to Oxford University
How many dissertations are submitted to University of Oxford?
SELECT ( COUNT ( ?q ) AS ?n ) { ?q property:dissertation_submitted_to resource:University_of_Oxford }
SELECT (COUNT(?sub) AS ?subs ) {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> ?sub .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P4101> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> http://wikidata.dbpedia.org/resource/Q34433 .
} 

SELECT (COUNT(?sub) AS ?value ) { ?sub wdt:P4101 wd:Q34433 }
16817