How many {eMedicine} are for {acromegaly} ?
What are the number of acromegaly eMedicine's?
How many eMedicine are acromegaly?
SELECT ( COUNT ( ?u ) AS ?z ) { resource:acromegaly property:eMedicine_ID ?u }
SELECT (COUNT(?obj) AS ?objs ) {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q189580> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P673> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?obj .
} 

SELECT (COUNT(?obj) AS ?value ) { wd:Q189580 wdt:P673 ?obj }
0