How many {protocol} are to/by {Internet Protocol version 4} ?
How many steps are in the Internet Protocol v.4?
How many protocol in the Internet Protocol version 4?
SELECT ( COUNT ( ?p ) AS ?o ) { ?p property:protocol resource:Internet_Protocol_version_4 }
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/P2700> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> http://wikidata.dbpedia.org/resource/Q11103 .
} 

SELECT (COUNT(?sub) AS ?value ) { ?sub wdt:P2700 wd:Q11103 }
6