How many {Harmonized System Code} are for {pocket watch} ?
In pocket watch, can you tell me the harmonized system codes?
What are the Harmonized System Codes for pocket watch?
SELECT ( COUNT ( ?j ) AS ?a ) { resource:pocket_watch property:Harmonized_System_Code ?j }
SELECT (COUNT(?obj) AS ?objs ) {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q849813> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P5471> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?obj .
} 

SELECT (COUNT(?obj) AS ?value ) { wd:Q849813 wdt:P5471 ?obj }
4